APA (7th ed.) Citation

Brown, L. P. (1991). Special focus: Policing in the '90s. The police chief, 58(3), 20-47.

Chicago Style (17th ed.) Citation

Brown, Lee P. "Special Focus: Policing in the '90s." The Police Chief 58, no. 3 (1991): 20-47.

MLA (9th ed.) Citation

Brown, Lee P. "Special Focus: Policing in the '90s." The Police Chief, vol. 58, no. 3, 1991, pp. 20-47.