APA (7th ed.) Citation

United States. Bureau of Entomology. (1911). Alfalfa caterpillar. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Alfalfa Caterpillar. [Washington]: GPO, 1911.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Alfalfa Caterpillar. GPO, 1911.

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