Cita APA (7th ed.)
Durant, W., & Durant, A. (1935). The story of civilization. Simon and Schuster.
Cita Chicago (17th ed.)
Durant, Will, i Ariel Durant. The Story of Civilization. New York: Simon and Schuster, 1935.
Cita MLA (9th ed.)
Durant, Will, i Ariel Durant. The Story of Civilization. Simon and Schuster, 1935.
Atenció: Aquestes cites poden no estar 100% correctes.