APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1938). How to control grasshoppers in cereal and forage crops. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. How to Control Grasshoppers in Cereal and Forage Crops. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. How to Control Grasshoppers in Cereal and Forage Crops. [s.n.], 1938.

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