Author last name, first initial. (Year). Article title. In Editor first initial. Last name (Ed.), Encyclopedia title (pp. page numbers). Publisher Name. DOI
See specific examples below.
Miura, A. (2012). Human behavior with blogs. In Z. Yan (Ed.), Encyclopedia of cyber behavior (pp. 157-163). IGI Global. https://doi.org/10.4018/978-1-4666-0315-8
What is a DOI?
Some library databases, such as Academic Search Ultimate and APA PsycInfo, provide a digital object identifier (DOI) for individual ebooks. A DOI is a unique identifier for an online work. In the database record for an ebook, you will see an element that looks like this, which you should include at the end of your APA reference, preceded by "https://doi.org/":
This link will allow a reader to link to doi.org for more information about the ebook.
Smith, A. J. (2001). Child development. In B. Strickland (Ed.), The Gale encyclopedia of psychology (pp. 115-116). Gale.
Ethics. (2009). In Encyclopedia of management (6th ed., pp. 273-278). Gale.
See Publication Manual, 10.3.