Stanton, W. R. (2001). The leopard's spots: Scientific attitudes toward race in America, 1815-59. University Microfilms International.
Cita Chicago Style (17a ed.)Stanton, William Ragan. The Leopard's Spots: Scientific Attitudes Toward Race in America, 1815-59. Ann Arbor: University Microfilms International, 2001.
Cita MLA (9a ed.)Stanton, William Ragan. The Leopard's Spots: Scientific Attitudes Toward Race in America, 1815-59. University Microfilms International, 2001.
Precaución: Estas citas no son 100% exactas.