United States. Bureau of Animal Industry. (1934). Determining age of farm animals by their teeth. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Animal Industry. Determining Age of Farm Animals by Their Teeth. [Washington]: [s.n.], 1934.
MLA (9th ed.) CitationUnited States. Bureau of Animal Industry. Determining Age of Farm Animals by Their Teeth. [s.n.], 1934.
Warning: These citations may not always be 100% accurate.