APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2001). The return of the California condor: A new day : un nuevo dia. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. The Return of the California Condor: A New Day : Un Nuevo Dia. [Washington, D.C.]: U.S. Fish and Wildlife Service, 2001.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. The Return of the California Condor: A New Day : Un Nuevo Dia. U.S. Fish and Wildlife Service, 2001.