توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Santayana, G., Seaton, J., & McClay, W. M. (2009). The genteel tradition in American philosophy: And Character and opinion in the United States. Yale University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Santayana, George, James Seaton, و Wilfred M. McClay. The Genteel Tradition in American Philosophy: And Character and Opinion in the United States. New Haven: Yale University Press, 2009.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Santayana, George, et al. The Genteel Tradition in American Philosophy: And Character and Opinion in the United States. Yale University Press, 2009.