APA (7th ed.) Citation

Ludington, D. C. (1979). Heat exchanger in milking centers. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Ludington, D. C. Heat Exchanger in Milking Centers. St. Joseph, Mich.: American Society of Agricultural Engineers, 1979.

MLA (9th ed.) Citation

Ludington, D. C. Heat Exchanger in Milking Centers. American Society of Agricultural Engineers, 1979.