APA-viite (7. p.)

Santayana, G. (1935). The philosophie of Santayana. Random House.

Chicago-viite (17. p.)

Santayana, George. The Philosophie of Santayana. New York: Random House, 1935.

MLA-viite (8. p.)

Santayana, George. The Philosophie of Santayana. Random House, 1935.