United States. Department of Agriculture. (1931). Food and Drug Administration of U.S. Department of Agriculture. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Food and Drug Administration of U.S. Department of Agriculture. [Washington]: GPO, 1931.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Food and Drug Administration of U.S. Department of Agriculture. GPO, 1931.
Warning: These citations may not always be 100% accurate.