APA (7th ed.) Citation

Schnabolk, C. (1983). Physical security: Practices and technology. Butterworths.

Chicago Style (17th ed.) Citation

Schnabolk, Charles. Physical Security: Practices and Technology. Boston [u.a.]: Butterworths, 1983.

MLA (8th ed.) Citation

Schnabolk, Charles. Physical Security: Practices and Technology. Butterworths, 1983.

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