United States. Bureau of Animal Industry. (1942). Blackleg, its nature, cause, and prevention. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Animal Industry. Blackleg, Its Nature, Cause, and Prevention. [Washington]: [s.n.], 1942.
MLA (9th ed.) CitationUnited States. Bureau of Animal Industry. Blackleg, Its Nature, Cause, and Prevention. [s.n.], 1942.
Warning: These citations may not always be 100% accurate.