Schorer, M. (1961). Sinclair Lewis: An american life. McGraw-Hill.
Cita Chicago Style (17a ed.)Schorer, Mark. Sinclair Lewis: An American Life. Nueva York: McGraw-Hill, 1961.
Cita MLA (9a ed.)Schorer, Mark. Sinclair Lewis: An American Life. McGraw-Hill, 1961.
Precaución: Estas citas no son 100% exactas.