APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary & Smith, E. F. (1921). Present status of tobacco blue-mold (Peronospora) disease in Georgia-Florida district. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Erwin F. Smith. Present Status of Tobacco Blue-mold (Peronospora) Disease in Georgia-Florida District. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Erwin F. Smith. Present Status of Tobacco Blue-mold (Peronospora) Disease in Georgia-Florida District. U.S. GPO, 1921.