APA (7th ed.) Citation

Romer, A. S. (1941). Man and the vertebrates. The University of Chicago press.

Chicago Style (17th ed.) Citation

Romer, Alfred Sherwood. Man and the Vertebrates. Chicago, Ill.: The University of Chicago press, 1941.

MLA (8th ed.) Citation

Romer, Alfred Sherwood. Man and the Vertebrates. The University of Chicago press, 1941.