Lago, D. (2018). The Powell Expedition: New Discoveries about John Wesley Powell's 1869 River Journey. University of Nevada Press.
Cita Chicago Style (17a ed.)Lago, Don. The Powell Expedition: New Discoveries About John Wesley Powell's 1869 River Journey. Reno, Nevada, USA: University of Nevada Press, 2018.
Cita MLA (8a ed.)Lago, Don. The Powell Expedition: New Discoveries About John Wesley Powell's 1869 River Journey. University of Nevada Press, 2018.
Precaución: Estas citas no son 100% exactas.