APA (7th ed.) Citation

Etzioni, A. (1962). The hard way to peace: A new strategy. Collier Books.

Chicago Style (17th ed.) Citation

Etzioni, Amitai. The Hard Way to Peace: A New Strategy. New York, N.Y.: Collier Books, 1962.

MLA (9th ed.) Citation

Etzioni, Amitai. The Hard Way to Peace: A New Strategy. Collier Books, 1962.