Cita APA

Goin, C. J. 1., Goin, O. B., & Zug, G. R. 1. (1978). Introduction to herpetology (3. edition.). San Francisco: W.H. Freeman.

Citación estilo Chicago

Goin, Coleman Jett 1911-, Olive Bown Goin, y George R. 1938- Zug. Introduction to Herpetology. 3. edition. San Francisco: W.H. Freeman, 1978.

Cita MLA

Goin, Coleman Jett 1911-, Olive Bown Goin, y George R. 1938- Zug. Introduction to Herpetology. 3. edition. San Francisco: W.H. Freeman, 1978.