APA (7th ed.) Citation

Gilson, E., & Langan, T. (1963). Modern philosophy: Descartes to Kant. Random House.

Chicago Style (17th ed.) Citation

Gilson, Etienne, and Thomas Langan. Modern Philosophy: Descartes to Kant. New York: Random House, 1963.

MLA (9th ed.) Citation

Gilson, Etienne, and Thomas Langan. Modern Philosophy: Descartes to Kant. Random House, 1963.