Cita APA (7th ed.)

Kovner, M. (1961). The challenge of coexistence. Ballantine Books.

Cita Chicago (17th ed.)

Kovner, Milton. The Challenge of Coexistence. Nueva York: Ballantine Books, 1961.

Cita MLA (9th ed.)

Kovner, Milton. The Challenge of Coexistence. Ballantine Books, 1961.