Cita APA (7a ed.)

Weiner, N. A., Zahn, M. A., & Sagi, R. J. (1990). Violence: Patterns, causes, public policy. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Weiner, Neil A., Margaret A. Zahn, y Rita J. Sagi. Violence: Patterns, Causes, Public Policy. San Diego [u.a.]: Harcourt Brace Jovanovich, 1990.

Cita MLA (8a ed.)

Weiner, Neil A., et al. Violence: Patterns, Causes, Public Policy. Harcourt Brace Jovanovich, 1990.