APA (7th ed.) Citation

Koop, T. F. (1946). ... Weapon of silence. The University of Chicago Press.

Chicago Style (17th ed.) Citation

Koop, Theodore Frederic. ... Weapon of Silence. Chicago, Ill.: The University of Chicago Press, 1946.

MLA (9th ed.) Citation

Koop, Theodore Frederic. ... Weapon of Silence. The University of Chicago Press, 1946.