APA (7th ed.) Citation

Powell, J. W. (1964). Canyons of the Colorado. Argosy-Antiquarian.

Chicago Style (17th ed.) Citation

Powell, John Wesley. Canyons of the Colorado. New York: Argosy-Antiquarian, 1964.

MLA (9th ed.) Citation

Powell, John Wesley. Canyons of the Colorado. Argosy-Antiquarian, 1964.