APA (7th ed.) Citation

Ayers, S. H., & Johnson, W. T. (1917). The determination of bacteria in ice cream. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Ayers, S. Henry, and W. T. Johnson. The Determination of Bacteria in Ice Cream. Washington, D.C.: U.S. Dept. of Agriculture, 1917.

MLA (9th ed.) Citation

Ayers, S. Henry, and W. T. Johnson. The Determination of Bacteria in Ice Cream. U.S. Dept. of Agriculture, 1917.