United States. Animal and Plant Health Inspection Service. (2005). The Cooperative Agricultural Pest Survey: Detecting plant pests and weeds nationwide. U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service.
Chicago Style (17th ed.) CitationUnited States. Animal and Plant Health Inspection Service. The Cooperative Agricultural Pest Survey: Detecting Plant Pests and Weeds Nationwide. [Washington, D.C.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2005.
MLA (9th ed.) CitationUnited States. Animal and Plant Health Inspection Service. The Cooperative Agricultural Pest Survey: Detecting Plant Pests and Weeds Nationwide. U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2005.
Warning: These citations may not always be 100% accurate.