Cita APA (7a ed.)

Cropsey, J., & Strauss, L. (1987). History of political philosophy (3rd ed.). University of Chicago Press.

Cita Chicago Style (17a ed.)

Cropsey, Joseph, y Leo Strauss. History of Political Philosophy. 3rd ed. Chicago (Ill.) [etc.]: University of Chicago Press, 1987.

Cita MLA (9a ed.)

Cropsey, Joseph, y Leo Strauss. History of Political Philosophy. 3rd ed. University of Chicago Press, 1987.