United States. Department of Agriculture. Office of the Secretary & Ramsey, G. B. (1931). Tomato late-blight rot, serious transit and market disease. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Glen B. Ramsey. Tomato Late-blight Rot, Serious Transit and Market Disease. Washington: U.S. GPO, 1931.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Glen B. Ramsey. Tomato Late-blight Rot, Serious Transit and Market Disease. U.S. GPO, 1931.
Warning: These citations may not always be 100% accurate.