R E S O U R C E R E V I E W DOI: dx.doi.org/10.5195/jmla.2020.1084 Journal of the Medical Library Association 108 (4) October 2020 jmla.mlanet.org 678 ZoteroBib. Corporation for Digital Scholarship, 8300 Boone Boulevard, Suite 500, Vienna, VA 22182; https://zbib.org/; pricing: free. GENERAL DESCRIPTION ZoteroBib is a free, web-based cita- tion generator from the same team that developed Zotero. ZoteroBib, or Zbib, was released in 2018 and is maintained by the Corporation for Digital Scholarship (also known as “Digital Scholar”). The Corporation for Digital Scholarship is a non- profit organization founded in 2009 that is dedicated to the develop- ment of software and services for researchers and cultural heritage institutions [1]. While it might be easy to initially confuse Zotero and ZoteroBib, the main difference lies in what each tool can do and who uses it. Zotero is a citation/reference manager and is useful software for almost anyone who is doing serious, long-term research [2]. ZoteroBib is a citation generator for those who create occasional bibliographies or individuals who are interested in teasing out metadata for quickly citing a re- source. This review focuses pri- marily on the features of ZoteroBib, with a brief compari- son to the other existing tools. FEATURES Accessibility All that is required to use Zotero- Bib is a device and an Internet con- nection. No mobile app is available, but it is optimized for tablet and phone use. This resource is compat- ible with any browser and does not require users to download software or create an account. The bibliog- raphy is stored in the browser’s lo- cal storage, so these data remain entirely under the user’s control [3]. If users are in private or  incog- nito mode, their bibliographies will be deleted when they close their browser windows. Usability Using ZoteroBib is easy and straightforward: users insert an identifier—uniform resource loca- tion (URL), International Standard Book Number (ISBN), digital object identifier (DOI), PubMed identifier (PMID)—or the title of the citation into the search bar. ZoteroBib will then automatically grab data from “newspaper and magazine articles, library catalogs, journal articles, sites like Amazon and Google Books, and much more” [4]. If the automatic import finds incomplete data or does not find any data for a reference, a manual editor can be used to create the citation. If the citation is entered man- ually, ZoteroBib enables the user to choose the type of citation, with typical options such as book or journal article, and allows choices like artwork, podcast, or statute. The entry fields change based on the citation type. After the citation is created, it is added to the “Bibliography” section be- low the search bar. Each citation can be manually edited in the bibliography, and the citation style can be altered at any time. ZoteroBib supports more than 9,700 citation style languages, including widely used styles from the American Psychological Associ- ation (APA) and Modern Language Association (MLA). In addition, ZoteroBib has styles commonly used in medicine like American Medical Association (AMA), Van- couver, National Library of Medi- cine (NLM), and those used for specific medical journals like the New England Journal of Medicine and Nature. Because ZoteroBib is con- nected with Zotero, all of the styles are kept up to date with current style guide recommendations and publisher requirements. For exam- ple, when APA released the eighth edition of their style guide, Zotero updated from APA 7 to APA 8, and the style format was updated in ZoteroBib. Once the user is satisfied with the bibliography, the options for copying or exporting the bibliog- raphy are: • Copy to Clipboard (copy cita- tions to a local computer’s clip- board) • Download rich text format (RTF) (download option for all word processors) • Copy hypertext markup lan- guage (HTML) • Download RIS • Download BibTex • Save to Zotero https://zbib.org/ R e v i e w 6 7 9 DOI: dx.doi.org/10.5195/jmla.2020.1084 jmla.mlanet.org 108 (4) October 2020 Journal of the Medical Library Association Another helpful option that ZoteroBib offers is the ability to link to the current collection of cita- tions that users have gathered. The “Link to this version” option gener- ates an URL that can be used to re- trieve that version of a bibliography at a later date. The “Link to this version” URL is useful if the bibliography is loaded onto another computer or shared. The shared bibliography is generated as a read-only version but can be loaded into the editor if changes need to be made. ZoteroBib has an FAQ web page that contains information sep- arated into three areas: General, Usage, and Troubleshooting [4]. If specific help or errors are located, these can be reported to Issue/Ask for Assistance in the Zotero Forums [5]. Requesting support from Zotero (@zotero) on Twitter also seems to work for any problems with using ZoteroBib. BRIEF COMPARISONS One of the most noticeable differences between ZoteroBib and other citation generators is that ZoteroBib presents a “clean” interface without advertisements. Most citation generators are littered with bothersome ads, which are distracting for anyone trying to use these websites. Some of the other citation generator tools might also require that users create accounts to access premium features, such as additional citation styles or export features. This can be cumbersome for those who just want a quick, but reliable way to get an accurate reference. Another advantage ZoteroBib has over other citation generators is it can generate bibliographies in more than 9,700 different styles [3]. This feature is especially useful for those in the health sciences. While most of the free citation generators have the APA citation style availa- ble, they may lack the ability to generate citations in AMA, Van- couver, NLM, or other popular medical citation styles. In this reviewer’s opinion, the main disadvantage to ZoteroBib is when a citation does not have an identifier or pulls the wrong infor- mation from a URL or a DOI, the data have to be entered manually; however, as mentioned above, ZoteroBib will guide the user in en- tering the necessary information, based on the type of reference. An- other drawback is that ZoteroBib does not allow the user to change the order of the citations in the bib- liography if the style dictates that the references are numbered. Alt- hough the user can delete and cor- rect the order of citations in the numbered bibliography, it is unfor- tunate that amending the order of the numbered references is not an option. Finally, although perhaps not as necessary for health sciences li- brarians, ZoteroBib does not ap- pear to provide as many alerts to users to be cautious about untrust- worthy references. Websites like myBib and EasyBib both encourage users to consider the credibility of a citation and remind users to look for certain information to be in- cluded (e.g., author, date of crea- tion for a website entry) [6, 7]. Table 1 provides an overview of the various features of different citation generators. PRACTICAL USAGE ZoteroBib can be used in the daily life of a health sciences librarian to: • show undergraduate students how to easily create a bibliog- raphy if they do not need to build an ongoing database of citations • generate and export a list of detailed citations from grey literature sources that do not offer an easy export option of their metadata for a systematic review • assist nursing students in how to properly cite their references in APA format • help a frugal researcher with exporting all of their citations using PubMed Central identifi- ers (PMCIDs), but without any hidden or unreadable code that could interfere with the partic- ular formatting needed in a grant application • generate and export citations of US legal documents or law in- formation for a psychiatrist’s manuscript SUMMARY ZoteroBib is a free and easy-to-use tool for working with references. While it is not designed to be used for managing references for long- term research projects, it can help everyone from undergraduates to senior researchers quickly generate citations and bibliographies. It is a handy resource for anyone work- ing in health sciences libraries. 6 8 0 R e v i e w DOI: dx.doi.org/10.5195/jmla.2020.1084 Journal of the Medical Library Association 108 (4) Octrober 2020 jmla.mlanet.org Table 1 Overview of features of different citation generators Pulls metadata for each cita- tion with only entering one identifier (e.g., DOI, ISBN) No ads on website/ Does not require purchasing/ creating an ac- count for more functionality Ease of use/No coding or program- ming expe- rience needed No down- load re- quired Exports in multiple formats† Generates bibliog- raphies in multiple ci- tation styles‡ Generates easily cop- ied citations in multiple citation styles† Generates in-text ci- tations in multiple citation styles† Helps check cred- ibility of citation§ ZoteroBib Y Y Y Y Y Y Y Y N AMA Citation Generator (Mick Schroeder) Y Y Y Y N N N N N Auratikum Y N Y Y UTA UTA UTA UTA UTA BibGuru Y Y Y Y Y N N N N Bibliograph Y Y N Y Y UTA UTA UTA UTA Bibliography.com Y Y Y Y N N N N N BibMe* Y N Y Y N N N N Y Citace PRO Y N Y Y N UTA UTA UTA UTA CitationGenerator N Y Y Y N N N N N Citation Machine* Y N Y Y N N N N Y Citationsy Y N Y Y UTA UTA UTA UTA UTA Cite4Me N N Y Y UTA UTA UTA UTA UTA Cite This For Me* Y N Y Y N Y Y Y N Citefast Y N Y Y N N N N Y Crossref Y Y Y Y Y N N N N DOI Citation For- matter Y Y Y Y N N Y N N EasyBib* Y N Y Y N N N N Y Formatically N Y Y Y N N N N N R e v i e w 6 8 1 DOI: dx.doi.org/10.5195/jmla.2020.1084 jmla.mlanet.org 108 (4) October 2020 Journal of the Medical Library Association Table 1 Overview of features of different citation generators (continued) Pulls metadata for each cita- tion with only entering one identifier (e.g., DOI, ISBN) No ads on website/ Does not require purchasing/ creating an ac- count for more functionality Ease of use/ no coding or program- ming expe- rience needed No down- load re- quired Exports in multiple formats† Generates bibliog- raphies in multiple ci- tation styles‡ Generates easily cop- ied citations in multiple citation styles† Generates in-text ci- tations in multiple citation styles† Helps check cred- ibility of citation§ Google Scholar Y Y Y Y Y N Y N N Harvard Genera- tor N N Y Y N N N N N KnightCite v3.1 N Y Y Y N N N N Y MyBib Y N Y Y UTA Y Y Y Y ReFindit Y Y Y Y N N Y N N ResearchoMatic N N N Y UTA UTA UTA UTA UTA Sciwheel (for- merly, F1000Workspace) Y N UTA Y UTA UTA UTA UTA UTA Scribbr Y N Y Y N N N N N Y=Yes; N=No; UTA = Unable to assess. * Chegg owns the following websites or web citation tools, and they all function essentially the same way: BibMe, Citation Machine, Cite This For Me, and EasyBib. † Multiple export formats=more than just exporting to MS Word or GoogleDoc. ‡ Multiple citation styles=more than just American Psychological Association (APA), Modern Language Association (MLA), Chicago Manual of Style/Turabian, and Harvard styles. § The website/tool either had to provide feedback on credibility of citation information or remind the user of what to look for in a trustworthy resource. 6 8 2 R e v i e w DOI: dx.doi.org/10.5195/jmla.2020.1084 Journal of the Medical Library Association 108 (4) October 2020 jmla.mlanet.org REFERENCES 1. Corporation for Digital Scholarship. Digital scholar [Internet]. Vienna, VA: The Corporation [cited 1 Jul 2020]. . 2. Corporation for Digital Scholarship. Zotero: about [Internet]. Vienna, VA: The Corporation [cited 1 Jul 2020]. . 3. Corporation for Digital Scholarship. Introducing ZoteroBib: perfect bibliographies in minutes. Zotero blog [Internet]. 14 May 2018 [cited 1 Jul 2020]. . 4. Corporation for Digital Scholarship. ZoteroBib FAQ [Internet]. The Corporation [cited 1 Jul 2020]. . 5. Corporation for Digital Scholarship. Recent discussions. Zotero Forums [Internet]. The Corporation [cited 1 Jul 2020] . 6. MyBib. MyBib – a new free APA, Harvard, & MLA citation generator [Internet]. MyBib [cited 1 Jul 2020]. . 7. Chegg. Easybib [Internet]. Santa Clara, CA: Chegg [cited 1 Jul 2020]. . Tara J. Brigham, AHIP, brigham.tara@mayo.edu, http://orcid.org/0000- 0002-2175-4819, Assistant Professor, Medical Education, and Librarian, Mayo Clinic Libraries, Mayo Clinic, Jacksonville, FL Articles in this journal are licensed under a Creative Commons Attribution 4.0 International License. This journal is published by the University Library System of the University of Pittsburgh as part of its D-Scribe Digi- tal Publishing Program and is cosponsored by the Univer- sity of Pittsburgh Press. ISSN 1558-9439 (Online) https://digitalscholar.org/ https://www.zotero.org/about/ https://www.zotero.org/blog/introducing-zoterobib/ https://www.zotero.org/blog/introducing-zoterobib/ https://zbib.org/faq https://forums.zotero.org/ https://www.mybib.com/ https://www.easybib.com/ mailto:brigham.tara@mayo.edu http://orcid.org/0000-0002-2175-4819 http://orcid.org/0000-0002-2175-4819 https://creativecommons.org/licenses/by/4.0/ https://creativecommons.org/licenses/by/4.0/ http://www.library.pitt.edu/ http://www.pitt.edu/ http://www.library.pitt.edu/d-scribe-digital-collections http://www.library.pitt.edu/d-scribe-digital-collections http://upress.pitt.edu/ http://upress.pitt.edu/ http://creativecommons.org/licenses/by-nc-nd/3.0/us/ GENERAL DESCRIPTION FEATURES Accessibility Usability BRIEF COMPARISONS PRACTICAL USAGE SUMMARY References Tara J. Brigham, AHIP, brigham.tara@mayo.edu, http://orcid.org/0000-0002-2175-4819, Assistant Professor, Medical Education, and Librarian, Mayo Clinic Libraries, Mayo Clinic, Jacksonville, FL Tara J. Brigham, AHIP, brigham.tara@mayo.edu, http://orcid.org/0000-0002-2175-4819, Assistant Professor, Medical Education, and Librarian, Mayo Clinic Libraries, Mayo Clinic, Jacksonville, FL