Penggayaan APA

Santayana, George. (1968). The Birth of Reason & Other Essays . New York: Columbia University Press.

Chicago Style

Santayana, George. The Birth of Reason & Other Essays. New York: Columbia University Press, 1968. Buku.

MLA Style

Santayana, George. The Birth of Reason & Other Essays. New York: Columbia University Press, 1968. Buku.

Turabian Style

Santayana, George. The Birth of Reason & Other Essays. New York: Columbia University Press, 1968. Buku.