APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1941). Corn carworm [life history and control]. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Corn Carworm [life History and Control]. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Corn Carworm [life History and Control]. [s.n.], 1941.

Warning: These citations may not always be 100% accurate.