APA guidelines help you:
Publication Manual of the American Psychological Association by American Psychological Association Staff
Call Number: BF76.7 .P83 2010 (Multiple copies locatedint the libraries.
The go to source for the guidelines on structuring your paper and references in APA style.
APA style guide to electronic references (online book) by American Psychological Association Staff
Good source for referencing and citing things you find on the web or other electronic forms. Examples include Youtube, course lectures, Facebook and more.