APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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