Cita APA (7a ed.)

Kammen, M. G. (1990). People of paradox: An inquiry concerning the origins of American civilization. Cornell University Press.

Cita Chicago Style (17a ed.)

Kammen, Michael G. People of Paradox: An Inquiry Concerning the Origins of American Civilization. Ithaca: Cornell University Press, 1990.

Cita MLA (9a ed.)

Kammen, Michael G. People of Paradox: An Inquiry Concerning the Origins of American Civilization. Cornell University Press, 1990.