Style de citation APA (7e éd.)

Hedgepeth William, Al, C., & Findley John Drawings by. (1978). The hog book. Dolphin Books.

Style de citation Chicago (17e éd.)

Hedgepeth William, Clayton Al, et Findley John Drawings by. The Hog Book. New York: Dolphin Books, 1978.

Style de citation MLA (9e éd.)

Hedgepeth William, et al. The Hog Book. Dolphin Books, 1978.