APA (7th ed.) Citation

Allen, C. F. (1929). Business law for engineers (3d ed.). McGraw-Hill Book Company, Inc..

Chicago Style (17th ed.) Citation

Allen, C. Frank. Business Law for Engineers. 3d ed. New York, London: McGraw-Hill Book Company, Inc., 1929.

MLA (9th ed.) Citation

Allen, C. Frank. Business Law for Engineers. 3d ed. McGraw-Hill Book Company, Inc., 1929.