APA (7th ed.) Citation

Ernst, C. H. (1992). Venomous reptiles of North America. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Ernst, Carl H. Venomous Reptiles of North America. Washington u.a: Smithsonian Institution Press, 1992.

MLA (9th ed.) Citation

Ernst, Carl H. Venomous Reptiles of North America. Smithsonian Institution Press, 1992.