APA (7th ed.) Citation

Romanes, G. J., Robinson, D. N., Lewes, G. H., & Lotze, H. (1977). Animal intelligence. University Publications of America.

Chicago Style (17th ed.) Citation

Romanes, George John, Daniel N. Robinson, George Henry Lewes, and Hermann Lotze. Animal Intelligence. Washington, D.C.: University Publications of America, 1977.

MLA (8th ed.) Citation

Romanes, George John, et al. Animal Intelligence. University Publications of America, 1977.