International Union for Conservation of Nature and Natural Resources. Species Survival Commission, World Wildlife Fund, United Nations Environment Programme, Global Environmental Monitoring System, Groombridge, B., & Wright, L. (1982). The IUCN amphibia-reptilia red book ([New fully revised and expanded edition].). IUCN.
Chicago Style (17th ed.) CitationInternational Union for Conservation of Nature and Natural Resources. Species Survival Commission, World Wildlife Fund, United Nations Environment Programme, Global Environmental Monitoring System, Brian Groombridge, and Lissie Wright. The IUCN Amphibia-reptilia Red Book. [New fully revised and expanded edition]. Gland, Switzerland: IUCN, 1982.
MLA (9th ed.) CitationInternational Union for Conservation of Nature and Natural Resources. Species Survival Commission, et al. The IUCN Amphibia-reptilia Red Book. [New fully revised and expanded edition]. IUCN, 1982.