APA (7th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. (1944). Black stem rust quarantine. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Black Stem Rust Quarantine. [Washington]: [s.n.], 1944.

MLA (9th ed.) Citation

United States. Bureau of Entomology and Plant Quarantine. Black Stem Rust Quarantine. [s.n.], 1944.

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