APA (7th ed.) Citation

Lewis, H. T. (1939). Problems in industrial purchasing (2d ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Lewis, Howard T. Problems in Industrial Purchasing. 2d ed. New York and London: McGraw-Hill book company, inc., 1939.

MLA (9th ed.) Citation

Lewis, Howard T. Problems in Industrial Purchasing. 2d ed. McGraw-Hill book company, inc., 1939.