Cita APA (7a ed.)

Romanes, G. J. (1912). Animal intelligence. D. Appleton and Company.

Cita Chicago Style (17a ed.)

Romanes, George John. Animal Intelligence. New York ; and London: D. Appleton and Company, 1912.

Cita MLA (9a ed.)

Romanes, George John. Animal Intelligence. D. Appleton and Company, 1912.