Boyer, D. E., & Webb, R. H. (2007). Damming Grand Canyon: The 1923 USGS Colorado River expedition [E-Book] / Diane E. Boyer and Robert H. Webb ; U.S. Geological Survey ; foreword by Michael Collier. Logan, Utah: Utah State University Press.
Chicago Style CitationBoyer, Diane E., andfavorite Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition [E-Book] / Diane E. Boyer and Robert H. Webb ; U.S. Geological Survey ; Foreword By Michael Collier. Logan, Utah: Utah State University Press, 2007.
MLA CitationBoyer, Diane E., andfavorite Robert H. Webb. Damming Grand Canyon: The 1923 USGS Colorado River Expedition [E-Book] / Diane E. Boyer and Robert H. Webb ; U.S. Geological Survey ; Foreword By Michael Collier. Logan, Utah: Utah State University Press, 2007.