APA (7th ed.) Citation

Santayana, G. (1968). The birth of reason & other essays. Columbia University Press.

Chicago Style (17th ed.) Citation

Santayana, George. The Birth of Reason & Other Essays. New York [etc.]: Columbia University Press, 1968.

MLA (9th ed.) Citation

Santayana, George. The Birth of Reason & Other Essays. Columbia University Press, 1968.

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