If you are citing a work that has an editor, but not a named author, follow this format:
Editor, A. (Ed.). (2012). Title of work. Location: Publisher.
If you have information about editions, place it in parentheses following the title.
Example: (3rd ed.)
See page 202 in the manual for more details.
All information and page number references are based on the 6th edition of the Publication Manual of the American Psychological Association (2009/10).
Need a copy of the Publication Manual? Click here for details. See Also: APA Style Guide to Electronic References, Sixth Edition