Walker, M. V. (1970). Reptiles and amphibians of Yosemite National Park. Yosemite Natural History Association in cooperation with the National Park Service.
Chicago Style (17th ed.) CitationWalker, M. V. Reptiles and Amphibians of Yosemite National Park. [Yosemite National Park, Calif.]: Yosemite Natural History Association in cooperation with the National Park Service, 1970.
MLA (9th ed.) CitationWalker, M. V. Reptiles and Amphibians of Yosemite National Park. Yosemite Natural History Association in cooperation with the National Park Service, 1970.
Warning: These citations may not always be 100% accurate.