Cita APA (7a ed.)

Zimring, F. E. (1998). American youth violence. Oxford University Press.

Cita Chicago Style (17a ed.)

Zimring, Franklin E. American Youth Violence. New York [u.a.]: Oxford University Press, 1998.

Cita MLA (8a ed.)

Zimring, Franklin E. American Youth Violence. Oxford University Press, 1998.