Curti, M. E. (1968). Human nature in American historical thought. University of Missouri Press.
Cita Chicago Style (17a ed.)Curti, Merle Eugene. Human Nature in American Historical Thought. Columbia: University of Missouri Press, 1968.
Cita MLA (9a ed.)Curti, Merle Eugene. Human Nature in American Historical Thought. University of Missouri Press, 1968.
Precaución: Estas citas no son 100% exactas.