Cita APA (7a ed.)

Boyer, D. E., & Webb, R. H. (2007). Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Utah State University Press.

Cita Chicago Style (17a ed.)

Boyer, Diane E., y Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Logan, Utah: Utah State University Press, 2007.

Cita MLA (8a ed.)

Boyer, Diane E., y Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Utah State University Press, 2007.