APA (7th ed.) Citation

United States. Animal and Plant Health Inspection Service. (2004). The National Animal Identification System (NAIS): Why animal identification? why now? what first? U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service.

Chicago Style (17th ed.) Citation

United States. Animal and Plant Health Inspection Service. The National Animal Identification System (NAIS): Why Animal Identification? Why Now? What First? [Riverdale, Md.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2004.

MLA (9th ed.) Citation

United States. Animal and Plant Health Inspection Service. The National Animal Identification System (NAIS): Why Animal Identification? Why Now? What First? U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2004.