APA (7th ed.) Citation

Coffman, F. A., & Stevens, H. (1960). Oat varieties in the western states. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Coffman, Franklin A., and Harland Stevens. Oat Varieties in the Western States. Washington, D.C.: U.S. Dept. of Agriculture, 1960.

MLA (9th ed.) Citation

Coffman, Franklin A., and Harland Stevens. Oat Varieties in the Western States. U.S. Dept. of Agriculture, 1960.