Cita APA (7a ed.)

Gierke, O. F. v., Troeltsch, E., & Barker, E. (1960). Natural law and the theory of society: 1500 to 1800 (1st Beacon Paperback ed.). Beacon.

Cita Chicago Style (17a ed.)

Gierke, Otto Friedrich von, Ernst Troeltsch, y Ernest Barker. Natural Law and the Theory of Society: 1500 to 1800. 1st Beacon Paperback ed. Boston: Beacon, 1960.

Cita MLA (9a ed.)

Gierke, Otto Friedrich von, et al. Natural Law and the Theory of Society: 1500 to 1800. 1st Beacon Paperback ed. Beacon, 1960.