APA Style -6th edition

If there is an editor instead of an author, you would simply insert the editor's name in the place where the author's name is now, followed by (Ed.).  The rest of the format would remain the same.
 
General Format

• In-text citation, paraphrase: (Author's surname, year)
   
• In-text citation, quotation: (Author's surname, year, page number)
   
• Reference list citation:

Author Surname, Initial(s). (Year). Book title: Subtitle [Version]. doi:xx.xxxxxxxxx

OR

Author Surname, Initial(s). (Year). Book title: Subtitle  Retrieved from URL of the home page of the e-book provider.

Examples

• In-text citation, paraphrase: (Ochs, 2004)
   
• In-text citation, quotation: (Ochs, 2004, p. 55)
   
• Reference list citation:

Ochs, S. (2004). A history of nerve functions: From animal spirits to molecular mechanisms [Adobe ebook version].

doi:10.2277/052124742X

Ochs, S. (2004). A history of nerve functions: From animal spirits to molecular mechanisms [ebrary Reader version].

Retrieved from http://www.ebrary.com/corp

General Format

In-text citation, paraphrase: (Author's surname [of chapter or article], year)

In-text citation, quotation: (Author's surname [of chapter or article], year, page number)

Reference list citation: 

Author's surname [of chapter or article], Initial(s). (Year). Article or chapter title. In Editor Initial(s). Surname (Ed.), Book title: Subtitle

[E reader version, if applicable] (pp. page range of article or chapter). Retrieved from http://xxxxxx OR doi:xxxxxx

Examples

In-text citation, paraphrase: (McLaughlin, 2014)

In-text citation, quotation: (McLaughlin, 2014, p. 91)

Reference list citation: 

McLaughlin, K. A. (2014). Developmental epidemiology. In M. Lewis & K. D. Rudolph (Eds.), Handbook of developmental

psychopathology (pp. 87-107). Retrieved from http://0-ebooks.ohiolink.edu.olinkserver.franklin.edu/ebc-home/