This is the official, comprehensive guide to the APA style, Seventh Edition. The library has copies in its Reference section on the 1st Floor for in-library use and has other copies on the 2nd Floor that you can check-out.
Consultthe APA blog if you have a question not answered in this guide. The APA Style Blog is the official companion to the Publication Manual of the American Psychological Association, Seventh Edition. You can search topics in the upper right hand corner of the page.