Topp, N. (1987). Detroit's proactive approach to law enforcement. FBI law enforcement bulletin, 56(8), 22.
Chicago Style (17th ed.) CitationTopp, Nathaniel. "Detroit's Proactive Approach to Law Enforcement." FBI Law Enforcement Bulletin 56, no. 8 (1987): 22.
MLA (9th ed.) CitationTopp, Nathaniel. "Detroit's Proactive Approach to Law Enforcement." FBI Law Enforcement Bulletin, vol. 56, no. 8, 1987, p. 22.
Warning: These citations may not always be 100% accurate.