APA (7th ed.) Citation

Ahrens, C. M. (1959). How to make your milk cooler heat water. U. S. Department of Agriculture, Agriculture Research Service.

Chicago Style (17th ed.) Citation

Ahrens, Conner M. How to Make Your Milk Cooler Heat Water. Washington, DC: U. S. Department of Agriculture, Agriculture Research Service, 1959.

MLA (9th ed.) Citation

Ahrens, Conner M. How to Make Your Milk Cooler Heat Water. U. S. Department of Agriculture, Agriculture Research Service, 1959.