The 7th edition of APA does not differentiate between the format of the books, print or electronic. Cite both the same way. If you have an open-access eBook, you may provide the URL at the end, provided it directly takes you to the full text without logging in.
Author, A. A. (Year). Title of book. Publisher. https://doi.org/XXXXXX
Note: When citing in-text, it can be difficult if your eBook does not have a page number (most PDF books do). In this case, try to get as specific as possible by mentioning chapter, section, and paragraph numbers.
One of the author's main points is that "people don't rise from nothing" (Gladwell, 2008, Chapter 1, Section 2, para. 5).
Source: Publication Manual, 10.2 (examples 20-26)
Editor, A. A. (Ed.). (Year). Title of book. Publisher.
Source: Publication Manual, 10.2 (example 25)
Author, A. A. (Date). Title of book (xth ed.). Publisher.
Source: Publication Manual, 10.2 (example 31)
Author of Chapter, A. A. & Author, B. B. (Year). Title of chapter or entry. In A. Editor, B. Editor, & C. Editor (Eds.), Title of book (pp. xxx–xxx). Publisher.
Source: Publication Manual, 10.3 (examples 38-46)
Editor, A. A. (Ed.). (Year). Title of book. Publisher.
Author, A. A. (Year). Title of work. In A. A. Editor (Ed.), Title of book (pp. XX–XX). Publisher. (Original work published Year)
Source: Publication Manual, 10.2 (example 34) and 10.3 (example 46)
Always look carefully for a byline/author; this is usually at either the beginning or the end of an entry.
Author, A. A. (Year). Title of entry. In A. Editor (Ed.), Title of reference work (xth ed., Vol. xx, pp. xxx–xxx). Publisher.
Title of entry. (Year). In A. Editor (Ed.), Title of reference work (xth ed., Vol. xx, pp. xxx–xxx). Publisher.
Source: Publication Manual, 10.3 (examples 47-48)
Author, A. A. (Year). Title of entry. In A. Editor (Ed.), Title of reference work (xx ed.). Website. http://xxxxx
Note: If the author is the same as the website, omit the website component. If an encyclopedia is continuously updated and does not have an archived version, include the retrieval date.
Source: Publication Manual, 10.3 (examples 47-48)
Author, A. A. (Year). Foreign title [Translated title]. Publisher.
Source: Publication Manual, 10.2 (examples 27-28)
Only include the illustrator if the pictures are essential to understanding content (e.g., picture books, graphic novels) and if they are listed on the front cover.
Author, A. A., & Illustrator, B. B. (Year). Title of book. Publisher.
Adapted from: How to Cite an Illustrated Book [APA Style Blog]
Religious works are considered to not have a specific author.
Title of religious work (A. A. Translator, Trans.). (Year). Publisher. (Original work published Year)
Note: Use chapter/verses for in-text citations as opposed to page numbers.
Sources: Publication Manual, 9.42 and 10.2 (example 35); APA Style: Religious Work