Links to Sites With Help on APA Styles.
Here are a few I found on the web. You can find many more by going to google .com and searching for APA or using your favorite search engine.
University of Wisconson at Madison Writing Center
Purdue University Writing Center
APA Research Style Crib Sheet
Style Tips, answers to specific questions from the APA Style page.
A Guide for Writing Research Papers based on APA styles
APA Style Essentials
Some other APA Style resources