Links:

 

http://owl.english.purdue.edu/owl/

 

http://www.lib.ipfw.edu/fileadmin/www.lib.ipfw.edu/guides/general/Judging_Sources-Scholarly_vs_Popular.pdf

 

http://citationmachine.net/

 

http://www.lib.ipfw.edu/

 

http://www.apa.org/