Cita APA (7a ed.)

Schaller, G. B. (1964). The year of the gorilla: With line drawings by the author. University of Chicago Press.

Cita Chicago Style (17a ed.)

Schaller, George B. The Year of the Gorilla: With Line Drawings by the Author. [Chicago]: University of Chicago Press, 1964.

Cita MLA (8a ed.)

Schaller, George B. The Year of the Gorilla: With Line Drawings by the Author. University of Chicago Press, 1964.