Bretz, J. H. (1930). Lake Missoula and the Spokane flood. Geological Society of America.
Cita Chicago Style (17a ed.)Bretz, J. Harlen. Lake Missoula and the Spokane Flood. [New York: Geological Society of America, 1930.
Cita MLA (8a ed.)Bretz, J. Harlen. Lake Missoula and the Spokane Flood. Geological Society of America, 1930.
Precaución: Estas citas no son 100% exactas.