APA (7th ed.) Citation

Hess, K. M., & Wrobleski, H. M. (1993). Police operations. West Pub. Co.

Chicago Style (17th ed.) Citation

Hess, Kären M., and Henry M. Wrobleski. Police Operations. St. Paul [u.a.]: West Pub. Co, 1993.

MLA (9th ed.) Citation

Hess, Kären M., and Henry M. Wrobleski. Police Operations. West Pub. Co, 1993.