APA (7th ed.) Citation

Simpson, M. J. (2005). Hitchhiker's guide : the pocket essential / M.J. Simpson: The pocket essential (New ed.). Pocket Essentials.

Chicago Style (17th ed.) Citation

Simpson, M. J. Hitchhiker's Guide : The Pocket Essential / M.J. Simpson: The Pocket Essential. New ed. Harpenden: Pocket Essentials, 2005.

MLA (9th ed.) Citation

Simpson, M. J. Hitchhiker's Guide : The Pocket Essential / M.J. Simpson: The Pocket Essential. New ed. Pocket Essentials, 2005.

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