Cita APA (7a ed.)

Clements, P. T., Gibbings, E., & Seedat, S. (2015). The societal causes of violence. STM Learning, Inc.

Cita Chicago Style (17a ed.)

Clements, Paul T., Elisabeth Gibbings, y Soraya Seedat. The Societal Causes of Violence. STM Learning, Inc, 2015.

Cita MLA (9a ed.)

Clements, Paul T., et al. The Societal Causes of Violence. STM Learning, Inc, 2015.