Cita APA (7a ed.)
(1918). Railway age. Simmons-Boardman.
Cita Chicago Style (17a ed.)
Railway Age. Bristol, Conn.: Simmons-Boardman, 1918.
Cita MLA (9a ed.)
Railway Age. Simmons-Boardman, 1918.
Precaución: Estas citas no son 100% exactas.