Cita APA (7a ed.)

Barth, A., & Chafee, Z. (1951). The loyalty of free men. Viking.

Cita Chicago Style (17a ed.)

Barth, Alan, y Zechariah Chafee. The Loyalty of Free Men. New York: Viking, 1951.

Cita MLA (9a ed.)

Barth, Alan, y Zechariah Chafee. The Loyalty of Free Men. Viking, 1951.