Foster, J. (1970). The mississippi: Ever-changing wanderland. Dodd, Mead.
Cita Chicago (17th ed.)Foster, John. The Mississippi: Ever-changing Wanderland. New York: Dodd, Mead, 1970.
Cita MLA (9th ed.)Foster, John. The Mississippi: Ever-changing Wanderland. Dodd, Mead, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.