APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. (1929). Prolonged saprophytic stage of cotton root-rot fungus. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. Prolonged Saprophytic Stage of Cotton Root-rot Fungus. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. Prolonged Saprophytic Stage of Cotton Root-rot Fungus. U.S. GPO, 1929.

Warning: These citations may not always be 100% accurate.