Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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