APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1939). Mobile insect℗Ư-collecting trap. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Mobile Insect℗Ư-collecting Trap. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Mobile Insect℗Ư-collecting Trap. [s.n.], 1939.

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