APA (7th ed.) Citation

United States. Bureau of Animal Industry. (1921). Heat sterilization for milking machines. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Animal Industry. Heat Sterilization for Milking Machines. [Washington]: [publisher not identified], 1921.

MLA (9th ed.) Citation

United States. Bureau of Animal Industry. Heat Sterilization for Milking Machines. [publisher not identified], 1921.

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