APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1998). Desert tortoise: Gopherus agassizii. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Desert Tortoise: Gopherus Agassizii. [Washington, D.C.]: U.S. Fish and Wildlife Service, 1998.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Desert Tortoise: Gopherus Agassizii. U.S. Fish and Wildlife Service, 1998.