Cita APA (7th ed.)

Koestenbaum, W. (2012). The anatomy of Harpo Marx. University of California Press.

Cita Chicago (17th ed.)

Koestenbaum, Wayne. The Anatomy of Harpo Marx. Berkeley: University of California Press, 2012.

Cita MLA (9th ed.)

Koestenbaum, Wayne. The Anatomy of Harpo Marx. University of California Press, 2012.