APA (7th ed.) Citation

Vinall, H. N. (1920). Sudan grass. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Vinall, H. N. Sudan Grass. Washington, D.C.: U.S. Dept. of Agriculture, 1920.

MLA (8th ed.) Citation

Vinall, H. N. Sudan Grass. U.S. Dept. of Agriculture, 1920.