APA (7th ed.) Citation

Jennings, G. The Hitchhiker's guide to the galaxy [. Touchstone Picture.

Chicago Style (17th ed.) Citation

Jennings, Garth. The Hitchhiker's Guide to the Galaxy [. s.l.: Touchstone Picture.

MLA (9th ed.) Citation

Jennings, Garth. The Hitchhiker's Guide to the Galaxy [. Touchstone Picture.

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