APA (7th ed.) Citation

Hartley, C. P. (1917). Seed corn. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Hartley, C. P. Seed Corn. Washington, D.C.: U.S. Dept. of Agriculture, 1917.

MLA (9th ed.) Citation

Hartley, C. P. Seed Corn. U.S. Dept. of Agriculture, 1917.