Cita APA (7th ed.)

Durant, W., & Durant, A. (1977). A dual autobiography: Vy Will and Ariel Durant. Simon and Schuster.

Cita Chicago (17th ed.)

Durant, Will, i Ariel Durant. A Dual Autobiography: Vy Will and Ariel Durant. New York: Simon and Schuster, 1977.

Cita MLA (8th ed.)

Durant, Will, i Ariel Durant. A Dual Autobiography: Vy Will and Ariel Durant. Simon and Schuster, 1977.