Cita APA (7a ed.)

Post, R. S., & Kingsbury, A. A. (1977). Security administration: An introduction (3. ed.). Thomas.

Cita Chicago Style (17a ed.)

Post, Richard S., y Arthur A. Kingsbury. Security Administration: An Introduction. 3. ed. Springfield, Ill: Thomas, 1977.

Cita MLA (9a ed.)

Post, Richard S., y Arthur A. Kingsbury. Security Administration: An Introduction. 3. ed. Thomas, 1977.