APA (7th ed.) Citation

Bynum, M. L. (1926). International trade in coffee. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Bynum, Mary L. International Trade in Coffee. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Bynum, Mary L. International Trade in Coffee. U.S. Government Printing Office, 1926.