APA (7th ed.) Citation

(1940). Who's who in railroading in North America. Simmons-Boardman Pub. Co..

Chicago Style (17th ed.) Citation

Who's Who in Railroading in North America. New York: Simmons-Boardman Pub. Co., 1940.

MLA (9th ed.) Citation

Who's Who in Railroading in North America. Simmons-Boardman Pub. Co., 1940.