All images from a book should have a caption below them and be numbered, like Figure 1.
Source Type: Image from a book
In-text citation: Figure 1. Life of the Great Hitler. Reprinted from “Notes on Hitler and his Way of Life” by S.K. Roy, 2000, p. 20.
Reference list: Roy, S.K. (2000). Notes on Hitler and his Way of Life: Life of the Great Hitler. Sydney, Australia: Pearson.