Buchanan, L. (1955). Steel trails and iron horses: A pageant of American railroading. G.P. Putnam's Sons.
Cita Chicago Style (17a ed.)Buchanan, Lamont. Steel Trails and Iron Horses: A Pageant of American Railroading. New York: G.P. Putnam's Sons, 1955.
Cita MLA (9a ed.)Buchanan, Lamont. Steel Trails and Iron Horses: A Pageant of American Railroading. G.P. Putnam's Sons, 1955.
Precaución: Estas citas no son 100% exactas.