Martin, A. (1971). Enterprise denied: Origins of the decline of American railroads, 1897-1917. Columbia University Press.
Cita Chicago Style (17a ed.)Martin, Albro. Enterprise Denied: Origins of the Decline of American Railroads, 1897-1917. New York [etc.]: Columbia University Press, 1971.
Cita MLA (9a ed.)Martin, Albro. Enterprise Denied: Origins of the Decline of American Railroads, 1897-1917. Columbia University Press, 1971.
Precaución: Estas citas no son 100% exactas.