Droege, J. A. (1925). Freight terminals and trains (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Droege, John Albert. Freight Terminals and Trains. 2nd ed. New York [etc.]: McGraw-Hill, 1925.
Cita MLA (9a ed.)Droege, John Albert. Freight Terminals and Trains. 2nd ed. McGraw-Hill, 1925.
Precaución: Estas citas no son 100% exactas.