APA (7th ed.) Citation

Gregory, W. K. (1916). Studies on the evolution of the primates.

Chicago Style (17th ed.) Citation

Gregory, William K. Studies on the Evolution of the Primates. New York, NY, 1916.

MLA (9th ed.) Citation

Gregory, William K. Studies on the Evolution of the Primates. 1916.

Warning: These citations may not always be 100% accurate.