Stebbins, R. C. (1966). A Field guide to western reptiles and amphibians: Field marks of all species in western North America. Boston: Houghton Mifflin.
Chicago Style CitationStebbins, Robert C. A Field Guide to Western Reptiles and Amphibians: Field Marks of All Species in Western North America. Boston: Houghton Mifflin, 1966.
MLA CitationStebbins, Robert C. A Field Guide to Western Reptiles and Amphibians: Field Marks of All Species in Western North America. Boston: Houghton Mifflin, 1966.
Warning: These citations may not always be 100% accurate.