APA (7th ed.) Citation

Hansen, A. A. (1921). Dodder. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Hansen, Albert A. Dodder. Washington, D.C: U.S. Dept. of Agriculture, 1921.

MLA (9th ed.) Citation

Hansen, Albert A. Dodder. U.S. Dept. of Agriculture, 1921.