United States. Animal and Plant Health Inspection Service. (2007). Questions and answers on the quarantine 56 revision. U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service.
Chicago Style (17th ed.) CitationUnited States. Animal and Plant Health Inspection Service. Questions and Answers on the Quarantine 56 Revision. [Riverdale, Md.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2007.
MLA (9th ed.) CitationUnited States. Animal and Plant Health Inspection Service. Questions and Answers on the Quarantine 56 Revision. U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2007.
Warning: These citations may not always be 100% accurate.