APA (7th ed.) Citation

Leviton, A. E., & Banta, B. H. (1961). Description of a new species of snake of the colubrid genus Gyalopion from the State of Zacatecas, Mexico. The Academy.

Chicago Style (17th ed.) Citation

Leviton, Alan E., and Benjamin Harrison Banta. Description of a New Species of Snake of the Colubrid Genus Gyalopion from the State of Zacatecas, Mexico. San Francisco: The Academy, 1961.

MLA (9th ed.) Citation

Leviton, Alan E., and Benjamin Harrison Banta. Description of a New Species of Snake of the Colubrid Genus Gyalopion from the State of Zacatecas, Mexico. The Academy, 1961.