APA (7th ed.) Citation

Hollingshead, R. S., & Williamson, H. T. (1928). International trade in concentrated milk. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hollingshead, Robert Sullivan, and H. T. Williamson. International Trade in Concentrated Milk. [Washington?]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

Hollingshead, Robert Sullivan, and H. T. Williamson. International Trade in Concentrated Milk. U.S. Government Printing Office, 1928.