APA (7th ed.) Citation

Post, R. S., & Kingsbury, A. A. (1973). Security administration: An introduction (2. ed.). Thomas.

Chicago Style (17th ed.) Citation

Post, Richard S., and Arthur A. Kingsbury. Security Administration: An Introduction. 2. ed. Springfield, Ill: Thomas, 1973.

MLA (9th ed.) Citation

Post, Richard S., and Arthur A. Kingsbury. Security Administration: An Introduction. 2. ed. Thomas, 1973.