Citazione Stile APA (7a Edizione)

Santayana, G., & Wilson, D. L. (1967). The genteel tradition: Nine essays. Harvard University Press,.

Citazione stile Chigago Style (17a edizione)

Santayana, George, e Douglas L. Wilson. The Genteel Tradition: Nine Essays. Cambridge, Mass.,: Harvard University Press,, 1967.

Citatione MLA (8a ed.)

Santayana, George, e Douglas L. Wilson. The Genteel Tradition: Nine Essays. Harvard University Press,, 1967.