Toole, K. R. (1972). Twentieth-century Montana: A State of extremes ([1st ed.].). University of Oklahoma Press.
Cita Chicago Style (17a ed.)Toole, K. Ross. Twentieth-century Montana: A State of Extremes. [1st ed.]. Norman: University of Oklahoma Press, 1972.
Cita MLA (8a ed.)Toole, K. Ross. Twentieth-century Montana: A State of Extremes. [1st ed.]. University of Oklahoma Press, 1972.
Precaución: Estas citas no son 100% exactas.