Cita APA (7a ed.)

Mackay, C., & Tobias, A. P. (1995). Extraordinary popular delusions & the madness of crowds. Three Rivers Press.

Cita Chicago Style (17a ed.)

Mackay, Charles, y Andrew P. Tobias. Extraordinary Popular Delusions & the Madness of Crowds. New York: Three Rivers Press, 1995.

Cita MLA (9a ed.)

Mackay, Charles, y Andrew P. Tobias. Extraordinary Popular Delusions & the Madness of Crowds. Three Rivers Press, 1995.