APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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