A searchable version of the most recent edition of the Chicago Manual of Style. A Citation Quick Guide provides common examples for formatting citations.
This site is a great resource for the preparation, production, and submission of a manuscript for acceptance to all APSA journals, including section journals. The APSA Style Manual is the premier style manual for the political science discipline. Access the APSA manual in PDF format for free.
UTSA Libraries' quick guide to Chicago Manual of Style for popular types of reference sources. Covers Note Bibliography style as well as Author Date style.