APA (7th ed.) Citation

Wilson, O. (1915). Forecast of trade with South America in 1915. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Wilson, Otto. Forecast of Trade with South America in 1915. [Washington?]: U.S. Government Printing Office, 1915.

MLA (9th ed.) Citation

Wilson, Otto. Forecast of Trade with South America in 1915. U.S. Government Printing Office, 1915.