Cita APA (7a ed.)

United States & Curtis, L. A. (1985). American violence and public policy: An update of the National Commission on the Causes and Prevention of Violence. Yale Univ. Press.

Cita Chicago Style (17a ed.)

United States y Lynn A. Curtis. American Violence and Public Policy: An Update of the National Commission on the Causes and Prevention of Violence. New Haven [u.a.]: Yale Univ. Press, 1985.

Cita MLA (9a ed.)

United States y Lynn A. Curtis. American Violence and Public Policy: An Update of the National Commission on the Causes and Prevention of Violence. Yale Univ. Press, 1985.