APA (7th ed.) Citation

Santayana, G. (1991). Character and opinion in the United States. Transaction Publishers.

Chicago Style (17th ed.) Citation

Santayana, George. Character and Opinion in the United States. New Brunswick, N.J.: Transaction Publishers, 1991.

MLA (9th ed.) Citation

Santayana, George. Character and Opinion in the United States. Transaction Publishers, 1991.