APA (7th ed.) Citation

Pratt, E. E. (1928). International trade in staple commodities. McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Pratt, Edward Ewing. International Trade in Staple Commodities. New York [etc.]: McGraw-Hill book company, inc., 1928.

MLA (9th ed.) Citation

Pratt, Edward Ewing. International Trade in Staple Commodities. McGraw-Hill book company, inc., 1928.