APA (7th ed.) Citation

Hertz, W. B. (1932). Leather industry and trade of Belgium. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hertz, Walter B. Leather Industry and Trade of Belgium. [Washington?]: U.S. Government Printing Office, 1932.

MLA (9th ed.) Citation

Hertz, Walter B. Leather Industry and Trade of Belgium. U.S. Government Printing Office, 1932.