Cita APA

Adams, D. (2009). The Hitchhiker's guide to the galaxy. Pan Books.

Citación estilo Chicago

Adams, Douglas. The Hitchhiker's Guide to the Galaxy. London: Pan Books, 2009.

Cita MLA

Adams, Douglas. The Hitchhiker's Guide to the Galaxy. Pan Books, 2009.

Warning: These citations may not always be 100% accurate.