APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1937). Improved container for shipping adult parasites. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Improved Container for Shipping Adult Parasites. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Improved Container for Shipping Adult Parasites. [s.n.], 1937.