APA (7th ed.) Citation

Walker, P. (1988). Electronic security systems: Better ways to crime prevention (2nd edition.). Butterworths.

Chicago Style (17th ed.) Citation

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. 2nd edition. London: Butterworths, 1988.

MLA (9th ed.) Citation

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. 2nd edition. Butterworths, 1988.

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