APA (7th ed.) Citation

Penny, L., & Cosham, R. (2012). The beautiful mystery: A Chief Inspector Gamache novel. Macmillan Audio.

Chicago Style (17th ed.) Citation

Penny, Louise, and Ralph Cosham. The Beautiful Mystery: A Chief Inspector Gamache Novel. New York: Macmillan Audio, 2012.

MLA (8th ed.) Citation

Penny, Louise, and Ralph Cosham. The Beautiful Mystery: A Chief Inspector Gamache Novel. Macmillan Audio, 2012.

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