APA (7th ed.) Citation

Henderson, J. H. (1987). Public law enforcement, private security and citizen crime prevention: Competition or cooperation. The police journal, 60(1), 48-57.

Chicago Style (17th ed.) Citation

Henderson, J. H. "Public Law Enforcement, Private Security and Citizen Crime Prevention: Competition or Cooperation." The Police Journal 60, no. 1 (1987): 48-57.

MLA (9th ed.) Citation

Henderson, J. H. "Public Law Enforcement, Private Security and Citizen Crime Prevention: Competition or Cooperation." The Police Journal, vol. 60, no. 1, 1987, pp. 48-57.