APA (7th ed.) Citation

Hess, K. M., & Wrobleski, H. M. (1982). Introduction to private security. West Pub. Co.

Chicago Style (17th ed.) Citation

Hess, Kären M., and Henry M. Wrobleski. Introduction to Private Security. St. Paul: West Pub. Co, 1982.

MLA (8th ed.) Citation

Hess, Kären M., and Henry M. Wrobleski. Introduction to Private Security. West Pub. Co, 1982.