APA (7th ed.) Citation

Adams, D., & Freeman, M. (2006). The restaurant at the end of the universe. Random House Audio.

Chicago Style (17th ed.) Citation

Adams, Douglas, and Martin Freeman. The Restaurant at the End of the Universe. New York: Random House Audio, 2006.

MLA (8th ed.) Citation

Adams, Douglas, and Martin Freeman. The Restaurant at the End of the Universe. Random House Audio, 2006.

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