Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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