Check out the documents below for great writing resources!
APA and PowerPoint Presentations will show you guidelines for citing within a presentation since there are no sanctioned APA rules on "APA Style for Presentations."
The APA Checklist is awesome! It will walk you through everything you need to ensure that you've completed an APA paper.
The APA Citation Walkthrough provides a little more in-depth explanation of the in's and out's of APA.
Check out the APA Paper Example for a visual idea of how your paper should look when properly formatted.
APA Style Examples is a great grid that gives templates and examples for common and tricky references. It includes how to cite the CDC, WHO, Joanna Briggs Institute, a book, and more!
Finally, check out the Common Writing Errors of ResU Students to be sure you're in the clear.