APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.