Cita APA (7a ed.)

Perry, C. M. (1943). The philosophy of American democracy. University of Chicago.

Cita Chicago Style (17a ed.)

Perry, Charner M. The Philosophy of American Democracy. Chicago: University of Chicago, 1943.

Cita MLA (8a ed.)

Perry, Charner M. The Philosophy of American Democracy. University of Chicago, 1943.