Reinfeld, F. (1966). Pony Express (Repr. ed.). University of Nebraska Press.
Cita Chicago Style (17a ed.)Reinfeld, Fred. Pony Express. Repr. ed. Lincoln, Neb: University of Nebraska Press, 1966.
Cita MLA (8a ed.)Reinfeld, Fred. Pony Express. Repr. ed. University of Nebraska Press, 1966.
Precaución: Estas citas no son 100% exactas.