APA (7th ed.) Citation

ebrary, Inc, Hansen, R. D., & Shackelford, T. K. (2014). The evolution of violence. Springer.

Chicago Style (17th ed.) Citation

ebrary, Inc, Ranald D. Hansen, and Todd K. Shackelford. The Evolution of Violence. New York: Springer, 2014.

MLA (9th ed.) Citation

ebrary, Inc, et al. The Evolution of Violence. Springer, 2014.