APA (7th ed.) Citation

United States. Bureau of Plant Industry, Evans, J. A., & Knapp, S. A. (1913). Selection of cotton and corn seed on southern farms. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry, J. A. Evans, and Seaman Ashahel Knapp. Selection of Cotton and Corn Seed on Southern Farms. Washington: U.S. GPO, 1913.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry, et al. Selection of Cotton and Corn Seed on Southern Farms. U.S. GPO, 1913.