APA (7th ed.) Citation

U.S. Fish and Wildlife Service. North American Waterfowl and Wetlands Office & Canadian Wildlife Service. Waterfowl 2000. U.S. Fish and Wildlife Service, North American Waterfowl and Wetlands Office ; Canadian Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. North American Waterfowl and Wetlands Office and Canadian Wildlife Service. Waterfowl 2000. Arlington, VA : Hull, Quebec: U.S. Fish and Wildlife Service, North American Waterfowl and Wetlands Office ; Canadian Wildlife Service.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. North American Waterfowl and Wetlands Office and Canadian Wildlife Service. Waterfowl 2000. U.S. Fish and Wildlife Service, North American Waterfowl and Wetlands Office ; Canadian Wildlife Service.