APA (7th ed.) Citation

Penny, L., & Bathurst, R. (2021). The madness of crowds (Unabridged.). Macmillan Audio.

Chicago Style (17th ed.) Citation

Penny, Louise, and Robert Bathurst. The Madness of Crowds. Unabridged. New York: Macmillan Audio, 2021.

MLA (8th ed.) Citation

Penny, Louise, and Robert Bathurst. The Madness of Crowds. Unabridged. Macmillan Audio, 2021.

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