Boyer, D. E., & Webb, R. H. (2007). Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Utah State University Press.
Style de citation Chicago (17e éd.)Boyer, Diane E., et Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Logan, Utah: Utah State University Press, 2007.
Style de citation MLA (8e éd.)Boyer, Diane E., et Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition. Utah State University Press, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.