APA Style Sheet for Electronic References

There is a supplemental guide from APA entitled APA Style Guide to Electronic References that is available for purchase as a pdf at
http://books.apa.org/books.cfm?id=4210509

You can also find some highlights for electronic references on the APA site:
http://www.apastyle.org/elecref.html

Published by Gabriella Belli on October 1 of 2008