Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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