Cita APA (7a ed.)

O'Brien, D. (1975). Hegel on reason and history: A contemporary interpretation. University of Chicago Press.

Cita Chicago Style (17a ed.)

O'Brien, Dennis. Hegel on Reason and History: A Contemporary Interpretation. Chicago: University of Chicago Press, 1975.

Cita MLA (9a ed.)

O'Brien, Dennis. Hegel on Reason and History: A Contemporary Interpretation. University of Chicago Press, 1975.