APA (7th ed.) Citation

Romer, A. S. (1968). Osteology of the reptiles ([2nd. impression].). University of Chicago Press.

Chicago Style (17th ed.) Citation

Romer, Alfred Sherwood. Osteology of the Reptiles. [2nd. impression]. Chicago [etc.]: University of Chicago Press, 1968.

MLA (9th ed.) Citation

Romer, Alfred Sherwood. Osteology of the Reptiles. [2nd. impression]. University of Chicago Press, 1968.

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