APA (7th ed.) Citation

United States. Bureau of Entomology. (1933). Subfreezing temperatures lethal to European corn borer infesting green ears of sweet corn. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Subfreezing Temperatures Lethal to European Corn Borer Infesting Green Ears of Sweet Corn. [Washington]: [s.n.], 1933.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Subfreezing Temperatures Lethal to European Corn Borer Infesting Green Ears of Sweet Corn. [s.n.], 1933.

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