Citation Style Guides
Compare formatting rules across all 11 supported styles. See examples and find the right style for your discipline.
APA 7th Edition
American Psychological Association — social sciences, psychology, education
Bibliography Entry
In-Text Citation
Best For
MLA 9th Edition
Modern Language Association — humanities, literature, arts
Bibliography Entry
In-Text Citation
Best For
Chicago 17th Edition
Chicago Manual of Style — history, publishing, general academic
Bibliography Entry
Footnote
Best For
Turabian 9th Edition
Student-focused Chicago variant — theses, dissertations, research papers
Bibliography Entry
Footnote
Best For
Bluebook 22nd Edition
Legal citation standard — law reviews, court briefs, memoranda
Full Citation
Short Form
Best For
Harvard Referencing
Author-date system — widely used in UK and Australia
Bibliography Entry
In-Text Citation
Best For
AMA 11th Edition
American Medical Association — medicine, nursing, health sciences
Bibliography Entry
In-Text Citation
Best For
IEEE
Institute of Electrical and Electronics Engineers — engineering, computer science
Bibliography Entry
In-Text Citation
Best For
ACS
American Chemical Society — chemistry and chemical sciences
Bibliography Entry
In-Text Citation
Best For
CSE 8th Edition
Council of Science Editors — biology and the life sciences
Bibliography Entry
In-Text Citation
Best For
ASA 7th Edition
American Sociological Association — sociology and social sciences