United States. National Agricultural Statistics Service. Guide to products and services. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. National Agricultural Statistics Service. Guide to Products and Services. Washington, DC: U.S. Dept. of Agriculture.
MLA (8th ed.) CitationUnited States. National Agricultural Statistics Service. Guide to Products and Services. U.S. Dept. of Agriculture.
Warning: These citations may not always be 100% accurate.