APA Format

22758. (London : Hallcrest System, 1980). Private Security trends 1970 to 2000. :

MLA Format

22758. Private Security trends 1970 to 2000. : , London : Hallcrest System, 1980

Chicago Format

22758. Private Security trends 1970 to 2000. : , London : Hallcrest System, 1980

Australian/Harvard Format

22758. London : Hallcrest System, 1980. Private Security trends 1970 to 2000.