For more information see section 3.12.4 in the AMA Manual of Style, 11th ed.
See the books tab for citing an edited book as a whole.
If the chapter author is also an editor of the whole book, include the name in both the author and editor sections.
Author(s). Title of chapter. In: Editor(s), ed(s). Title of Book. Publisher; Year:inclusive pages. doi:xx.xxxx OR Accessed [date]. URL