Cita APA

Adams, D. 1., & Adams, D. 1. (1981). The hitchhiker's guide to the galaxy. New York, New York: Pocket.

Citación estilo Chicago

Adams, Douglas 1952-2001, y Douglas 1952-2001 Adams. The Hitchhiker's Guide to the Galaxy. New York, New York: Pocket, 1981.

Cita MLA

Adams, Douglas 1952-2001, y Douglas 1952-2001 Adams. The Hitchhiker's Guide to the Galaxy. New York, New York: Pocket, 1981.