APA (7th ed.) Citation

Thoenen, J. R. (1929). Economics of new sand and gravel developments. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Thoenen, J. R. Economics of New Sand and Gravel Developments. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

Thoenen, J. R. Economics of New Sand and Gravel Developments. U.S. Government Printing Office, 1929.