United States. Agricultural Marketing Service. Fruit and Vegetable Programs. (2008). United States standards for grades of tomatoes on the vine: Effective January 17, 2008. U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruits and Vegetable Programs, Fresh Products Branch.
Chicago Style (17th ed.) CitationUnited States. Agricultural Marketing Service. Fruit and Vegetable Programs. United States Standards for Grades of Tomatoes on the Vine: Effective January 17, 2008. [Washington, D.C.]: U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruits and Vegetable Programs, Fresh Products Branch, 2008.
MLA (9th ed.) CitationUnited States. Agricultural Marketing Service. Fruit and Vegetable Programs. United States Standards for Grades of Tomatoes on the Vine: Effective January 17, 2008. U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruits and Vegetable Programs, Fresh Products Branch, 2008.