Sheehan, W., & Bell, J. (2021). Discovering Mars: A history of observation and exploration of the Red Planet. The University of Arizona Press.
Chicago Style (17th ed.) CitationSheehan, William, and Jim Bell. Discovering Mars: A History of Observation and Exploration of the Red Planet. Tucson: The University of Arizona Press, 2021.
MLA (9th ed.) CitationSheehan, William, and Jim Bell. Discovering Mars: A History of Observation and Exploration of the Red Planet. The University of Arizona Press, 2021.
Warning: These citations may not always be 100% accurate.