Provide APA 6th Edition Citation for the Work.
If a book, use this format:
Author, A. A. (Year of publication). Title of work: Capital letter also for subtitle. Location: Publisher.
If a book chapter, use this format:
Author, A. A., & Author, B. B. (Year of publication). Title of chapter. In A. A. Editor & B. B. Editor (Eds.), Title of book (pages of chapter). Location: Publisher.