United States. Department of Agriculture. Office of the Secretary & Shapovalov, M. (1928). Yellows, serious disease of tomatoes. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Michael Shapovalov. Yellows, Serious Disease of Tomatoes. Washington: U.S. GPO, 1928.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Michael Shapovalov. Yellows, Serious Disease of Tomatoes. U.S. GPO, 1928.
Warning: These citations may not always be 100% accurate.