APA (7th ed.) Citation

Wilson, H. K., & Larson, A. H. (1940). Identification and judging: Crops--weeds--diseases. Midway book co..

Chicago Style (17th ed.) Citation

Wilson, Harold Kirby, and Alvin Halver Larson. Identification and Judging: Crops--weeds--diseases. St. Paul, Minn.: Midway book co., 1940.

MLA (9th ed.) Citation

Wilson, Harold Kirby, and Alvin Halver Larson. Identification and Judging: Crops--weeds--diseases. Midway book co., 1940.