Coleman, S. N. (1946). Volcanoes New and Old. J. Day Company.
Cita Chicago Style (17a ed.)Coleman, Statis N. Volcanoes New and Old. New York: J. Day Company, 1946.
Cita MLA (8a ed.)Coleman, Statis N. Volcanoes New and Old. J. Day Company, 1946.
Precaución: Estas citas no son 100% exactas.