United States. Bureau of Entomology and Plant Quarantine. (1944). Injector for fumigants in liquid form. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Injector for Fumigants in Liquid Form. [Washington]: [s.n.], 1944.
MLA (9th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Injector for Fumigants in Liquid Form. [s.n.], 1944.
Warning: These citations may not always be 100% accurate.