APA (7th ed.) Citation

Stebbins, R. C. (2003). A field guide to western reptiles and amphibians (3. ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Stebbins, Robert C. A Field Guide to Western Reptiles and Amphibians. 3. ed. Boston [u.a.]: Houghton Mifflin, 2003.

MLA (9th ed.) Citation

Stebbins, Robert C. A Field Guide to Western Reptiles and Amphibians. 3. ed. Houghton Mifflin, 2003.