APA (7th ed.) Citation

Penny, L., & Bathurst, R. (2015). The nature of the beast. Macmillan Audio.

Chicago Style (17th ed.) Citation

Penny, Louise, and Robert Bathurst. The Nature of the Beast. New York: Macmillan Audio, 2015.

MLA (9th ed.) Citation

Penny, Louise, and Robert Bathurst. The Nature of the Beast. Macmillan Audio, 2015.