APA (7th ed.) Citation

Crosby, C. R., Chupp, C., & Leiby, R. W. (1931). The control of diseases and insects affecting vegetable crops.

Chicago Style (17th ed.) Citation

Crosby, C. R., Charles Chupp, and R. W. Leiby. The Control of Diseases and Insects Affecting Vegetable Crops. Ithaca, New York, 1931.

MLA (9th ed.) Citation

Crosby, C. R., et al. The Control of Diseases and Insects Affecting Vegetable Crops. 1931.