APA (7th ed.) Citation

Santayana, G., & Henfrey, N. (1968). Selected critical writings of George Santayana. At the University Press.

Chicago Style (17th ed.) Citation

Santayana, George, and Norman Henfrey. Selected Critical Writings of George Santayana. Cambridge: At the University Press, 1968.

MLA (9th ed.) Citation

Santayana, George, and Norman Henfrey. Selected Critical Writings of George Santayana. At the University Press, 1968.

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