Cita APA (7a ed.)

Romer, A. S. (1956). Osteology of the reptiles. University of Chicago.

Cita Chicago Style (17a ed.)

Romer, Alfred Sherwood. Osteology of the Reptiles. Chicago: University of Chicago, 1956.

Cita MLA (9a ed.)

Romer, Alfred Sherwood. Osteology of the Reptiles. University of Chicago, 1956.