id author title date pages extension mime words sentence flesch summary cache txt tl-2018 Keck, Andrew J. Diktuon: Bibliographic Managers 2008-11-18 2 .pdf application/pdf 613 28 43 While citations often share common purposes, they can be expressed in thousands of different styles with variations in abbreviation, conventions, and syntax. Many of these styles are specific to a single journal or publication and are subtle variations of popular variations of popular styles such as APA, MLA, CBE, and The Chicago Manual of Style. cache/tl-2018.pdf txt/tl-2018.txt