APA (7th ed.) Citation

Drake, J. A. (1919). Sweet clover on corn belt farms. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Drake, J. A. Sweet Clover on Corn Belt Farms. Washington, D.C: U.S. Dept. of Agriculture, 1919.

MLA (9th ed.) Citation

Drake, J. A. Sweet Clover on Corn Belt Farms. U.S. Dept. of Agriculture, 1919.