APA Citation

Hill, D. A., & Rockley, L. E. (1981). Security: Its management and control. London: Business Books.

Chicago Style Citation

Hill, D. A., and L. E. Rockley. Security: Its Management and Control. London: Business Books, 1981.

MLA Citation

Hill, D. A., and L. E. Rockley. Security: Its Management and Control. London: Business Books, 1981.

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