APA (7th ed.) Citation

Jaspers, K. (1962). The great philosophers ([1st American ed.].). Harcourt.

Chicago Style (17th ed.) Citation

Jaspers, Karl. The Great Philosophers. [1st American ed.]. New York: Harcourt, 1962.

MLA (9th ed.) Citation

Jaspers, Karl. The Great Philosophers. [1st American ed.]. Harcourt, 1962.