Cita APA (7th ed.)

Mackay, C. (1932). Extraordinary popular delusions and madness of crowds (ed.). Farrar, Straus and Giroux.

Cita Chicago (17th ed.)

Mackay, Charles. Extraordinary Popular Delusions and Madness of Crowds. ed. New York: Farrar, Straus and Giroux, 1932.

Cita MLA (9th ed.)

Mackay, Charles. Extraordinary Popular Delusions and Madness of Crowds. ed. Farrar, Straus and Giroux, 1932.