APA (7th ed.) Citation

Timm, H. W., & Christian, K. E. (1991). Introduction to private security. Brooks/Cole.

Chicago Style (17th ed.) Citation

Timm, Howard W., and Kenneth E. Christian. Introduction to Private Security. Pacific Grove, Calif: Brooks/Cole, 1991.

MLA (9th ed.) Citation

Timm, Howard W., and Kenneth E. Christian. Introduction to Private Security. Brooks/Cole, 1991.