APA (7th ed.) Citation
Simpson, M. J. (2001). Hitchhiker's guide. Pocket Essentials.
Chicago Style (17th ed.) Citation
Simpson, M. J. Hitchhiker's Guide. Harpenden: Pocket Essentials, 2001.
MLA (9th ed.) Citation
Simpson, M. J. Hitchhiker's Guide. Pocket Essentials, 2001.
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