Cita APA (7th ed.)
Santayana, G. (1962). Reason in religion. Collier Books.
Cita Chicago (17th ed.)
Santayana, George. Reason in Religion. New York: Collier Books, 1962.
Cita MLA (9th ed.)
Santayana, George. Reason in Religion. Collier Books, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.