APA (7th ed.) Citation

SANTAYANA, G. (1962). Reason in Religion. Collier Books.

Chicago Style (17th ed.) Citation

SANTAYANA, George. Reason in Religion. Collier Books, 1962.

MLA (8th ed.) Citation

SANTAYANA, George. Reason in Religion. Collier Books, 1962.

Warning: These citations may not always be 100% accurate.