APA (7th ed.) Citation

Mackay, C. (2001). Extraordinary popular delusions and the madness of crowds. Prometheus Books.

Chicago Style (17th ed.) Citation

Mackay, Charles. Extraordinary Popular Delusions and the Madness of Crowds. Amherst, N.Y: Prometheus Books, 2001.

MLA (9th ed.) Citation

Mackay, Charles. Extraordinary Popular Delusions and the Madness of Crowds. Prometheus Books, 2001.

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