APA (7th ed.) Citation

Wrobleski, H. M., & Hess, K. M. (1990). Introduction to law enforcement and criminal justice (3. ed.). West Pub. Co.

Chicago Style (17th ed.) Citation

Wrobleski, Henry M., and Kären M. Hess. Introduction to Law Enforcement and Criminal Justice. 3. ed. St. Paul [u.a.]: West Pub. Co, 1990.

MLA (8th ed.) Citation

Wrobleski, Henry M., and Kären M. Hess. Introduction to Law Enforcement and Criminal Justice. 3. ed. West Pub. Co, 1990.