United States. Agricultural Marketing Service. Fruit and Vegetable Programs. (2007). United States standards for grades of parsley: Effective July 20, 2007. U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruit 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 Parsley: Effective July 20, 2007. [Washington, D.C.]: U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruit and Vegetable Programs, Fresh Products Branch, 2007.
MLA (9th ed.) CitationUnited States. Agricultural Marketing Service. Fruit and Vegetable Programs. United States Standards for Grades of Parsley: Effective July 20, 2007. U.S. Dept. of Agriculture, Agricultural Marketing Service, Fruit and Vegetable Programs, Fresh Products Branch, 2007.