Cita APA (7a ed.)

Linden, E. (1976). Apes, men, and language. Penguin Books.

Cita Chicago Style (17a ed.)

Linden, Eugene. Apes, Men, and Language. New York [etc.]: Penguin Books, 1976.

Cita MLA (9a ed.)

Linden, Eugene. Apes, Men, and Language. Penguin Books, 1976.