APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1941). Squash borer [life history, injury, and control]. [s.n.].

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Squash Borer [life History, Injury, and Control]. [s.n.], 1941.

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