APA (7th ed.) Citation

Hanson, A. A. (1959). Grass varieties in the United States. Agricultural Research Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Hanson, A. A. Grass Varieties in the United States. [Washington]: Agricultural Research Service, U.S. Dept. of Agriculture, 1959.

MLA (9th ed.) Citation

Hanson, A. A. Grass Varieties in the United States. Agricultural Research Service, U.S. Dept. of Agriculture, 1959.