APA (7th ed.) Citation

United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. (2007). The Animal and Plant Health Inspection Service's plant inspection stations. USDA, APHIS.

Chicago Style (17th ed.) Citation

United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. The Animal and Plant Health Inspection Service's Plant Inspection Stations. [Riverdale, Md.]: USDA, APHIS, 2007.

MLA (9th ed.) Citation

United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. The Animal and Plant Health Inspection Service's Plant Inspection Stations. USDA, APHIS, 2007.