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Citing Sources: Chicago Style (Author-Date)

A guide to citing sources in MLA, APA, and Chicago format.

Chicago Style: Author-Date System

The Author Date system is generally used in the physical, natural and social sciences.  It uses parenthetical citations in-text, with a References List at the end of the paper.

Chicago Style has two distinct formats for citing sources. Check with your instructor to verify which format you should use.


Writing your paper

Creating a Bibliography Page