APA (7th ed.) Citation

Shapovalov, M. (1928). Yellows, a serious disease of tomatoes. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Shapovalov, Michael. Yellows, a Serious Disease of Tomatoes. Washington, D.C: U.S. Dept. of Agriculture, 1928.

MLA (9th ed.) Citation

Shapovalov, Michael. Yellows, a Serious Disease of Tomatoes. U.S. Dept. of Agriculture, 1928.