Cita APA (7a ed.)

Hallowell, J. H. (1950). Main currents in modern political thought. Holt.

Cita Chicago Style (17a ed.)

Hallowell, John Hamilton. Main Currents in Modern Political Thought. New York: Holt, 1950.

Cita MLA (9a ed.)

Hallowell, John Hamilton. Main Currents in Modern Political Thought. Holt, 1950.