Dellenbaugh, F. S. (2007). A Canyon Voyage The Narrative of the Second Powell Expedition down the Green-Colorado River from Wyoming, and the Explorations on Land, in the Years 1871 and 1872. Project Gutenberg.
Chicago Style (17th ed.) CitationDellenbaugh, Frederick Samuel. A Canyon Voyage The Narrative of the Second Powell Expedition Down the Green-Colorado River from Wyoming, and the Explorations on Land, in the Years 1871 and 1872. Project Gutenberg, 2007.
MLA (9th ed.) CitationDellenbaugh, Frederick Samuel. A Canyon Voyage The Narrative of the Second Powell Expedition Down the Green-Colorado River from Wyoming, and the Explorations on Land, in the Years 1871 and 1872. Project Gutenberg, 2007.
Warning: These citations may not always be 100% accurate.