APA (7th ed.) Citation

Hess, K. M., Orthmann, C. M. H., & Cho, H. L. (2015). Introduction to law enforcement and criminal justice (11. ed.). Cengage Learning, Inc.

Chicago Style (17th ed.) Citation

Hess, Kären M., Christine M. H. Orthmann, and Henry Lim Cho. Introduction to Law Enforcement and Criminal Justice. 11. ed. Stamford, Conn: Cengage Learning, Inc, 2015.

MLA (8th ed.) Citation

Hess, Kären M., et al. Introduction to Law Enforcement and Criminal Justice. 11. ed. Cengage Learning, Inc, 2015.