APA (7th ed.) Citation

(2018). Old world bollworm (Helicoverpa armigera) (Revised June 2018.). United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine.

Chicago Style (17th ed.) Citation

Old World Bollworm (Helicoverpa Armigera). Revised June 2018. [Washington, D.C.]: United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, 2018.

MLA (9th ed.) Citation

Old World Bollworm (Helicoverpa Armigera). Revised June 2018. United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, 2018.