Allen, S., & Mitchell, J. (2013). Canyoneering the Northern San Rafael Swell. University of Utah Press.
Cita Chicago Style (17a ed.)Allen, Steve, y Joe Mitchell. Canyoneering the Northern San Rafael Swell. Salt Lake City: University of Utah Press, 2013.
Cita MLA (8a ed.)Allen, Steve, y Joe Mitchell. Canyoneering the Northern San Rafael Swell. University of Utah Press, 2013.
Precaución: Estas citas no son 100% exactas.