Knowlton, C. (2017). Cattle kingdom: The hidden history of the cowboy West. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Knowlton, Christopher. Cattle Kingdom: The Hidden History of the Cowboy West. Boston: Houghton Mifflin Harcourt, 2017.
Cita MLA (8a ed.)Knowlton, Christopher. Cattle Kingdom: The Hidden History of the Cowboy West. Houghton Mifflin Harcourt, 2017.
Precaución: Estas citas no son 100% exactas.