United States. Department of Agriculture. Office of the Secretary. (1920). Control of watermelon anthracnose by spraying. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Control of Watermelon Anthracnose by Spraying. Washington: U.S. GPO, 1920.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Control of Watermelon Anthracnose by Spraying. U.S. GPO, 1920.
Warning: These citations may not always be 100% accurate.