Smithsonian Institution, Powell, J. W., Thompson, A. H., Coues, E., & Goode, G. B. (1875). Exploration of the Colorado river of the West and its tributaries. Govt. Print. Off.
Chicago Style (17th ed.) CitationSmithsonian Institution, John Wesley Powell, A. H. Thompson, Elliott Coues, and G. Brown Goode. Exploration of the Colorado River of the West and Its Tributaries. Washington: Govt. Print. Off, 1875.
MLA (9th ed.) CitationSmithsonian Institution, et al. Exploration of the Colorado River of the West and Its Tributaries. Govt. Print. Off, 1875.
Warning: These citations may not always be 100% accurate.