APA (7th ed.) Citation

Volck, W. H., & Gardner, L. R. (1929). Citrus pest control. California Spray-Chemical Corporation.

Chicago Style (17th ed.) Citation

Volck, William H., and Leo R. Gardner. Citrus Pest Control. Watsonville, Calif.: California Spray-Chemical Corporation, 1929.

MLA (8th ed.) Citation

Volck, William H., and Leo R. Gardner. Citrus Pest Control. California Spray-Chemical Corporation, 1929.