Cita APA (7th ed.)

Jaspers, K., & Manheim, R. (1962). The great philosophers ([1st American ed.].). Harcourt, Brace & World.

Cita Chicago (17th ed.)

Jaspers, Karl, i Ralph Manheim. The Great Philosophers. [1st American ed.]. New York: Harcourt, Brace & World, 1962.

Cita MLA (9th ed.)

Jaspers, Karl, i Ralph Manheim. The Great Philosophers. [1st American ed.]. Harcourt, Brace & World, 1962.