APA Style Official Source:
APA Style Basics:
Online Writing Lab: http://owl.english.purdue.edu/owl/resource/560/10/
APA Style Slideshow: http://flash1r.apa.org/apastyle/basics/
APA Style Essentials: http://www.vanguard.edu/psychology/faculty/douglas-degelman/apa-style/
Guide by Dr. Irit Gat: APA format guide.pdf
Other Helpful Links:
AVC Learning Center: https://www.avc.edu/studentservices/lc/