APA (7th ed.) Citation

Durant, W., & Durant, A. (1968). The lessons of history. Simon and Schuster.

Chicago Style (17th ed.) Citation

Durant, Will, and Ariel Durant. The Lessons of History. New York: Simon and Schuster, 1968.

MLA (8th ed.) Citation

Durant, Will, and Ariel Durant. The Lessons of History. Simon and Schuster, 1968.