Cita APA (7a ed.)

ProQuest Information and Learning Company. (1918). Railway age. Simmons-Boardman.

Cita Chicago Style (17a ed.)

ProQuest Information and Learning Company. Railway Age. Bristol, Conn.: Simmons-Boardman, 1918.

Cita MLA (9a ed.)

ProQuest Information and Learning Company. Railway Age. Simmons-Boardman, 1918.