Tyler, A. F. (1944). Freedom's Ferment: Phases of American Social History to 1860. University of Minnesota Press.
Cita Chicago Style (17a ed.)Tyler, Alice Felt. Freedom's Ferment: Phases of American Social History to 1860. Minneapolis: University of Minnesota Press, 1944.
Cita MLA (8a ed.)Tyler, Alice Felt. Freedom's Ferment: Phases of American Social History to 1860. University of Minnesota Press, 1944.
Precaución: Estas citas no son 100% exactas.