APA (7th ed.) Citation

Walker, P. (1983). Electronic security systems: Better ways to crime prevention. Butterworths.

Chicago Style (17th ed.) Citation

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. London [u.a.]: Butterworths, 1983.

MLA (9th ed.) Citation

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. Butterworths, 1983.