Cita APA (7th ed.)

Kovner , M. (1961). the challenging of coexistence. Ballantine Books.

Cita Chicago (17th ed.)

Kovner , Milton. The Challenging of Coexistence. New York: Ballantine Books, 1961.

Cita MLA (9th ed.)

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