Cita APA (7a ed.)

Ripley, W. Z. (1916). Railroads: Rates and regulation (New impression.). Longmans, Green, and Co.

Cita Chicago Style (17a ed.)

Ripley, William Zebina. Railroads: Rates and Regulation. New impression. New York [etc.]: Longmans, Green, and Co, 1916.

Cita MLA (9a ed.)

Ripley, William Zebina. Railroads: Rates and Regulation. New impression. Longmans, Green, and Co, 1916.

Precaución: Estas citas no son 100% exactas.