APA (7th ed.) Citation

Cohn, A. W. (1978). The Future of policing. Sage Publications.

Chicago Style (17th ed.) Citation

Cohn, Alvin W. The Future of Policing. Beverly Hills: Sage Publications, 1978.

MLA (9th ed.) Citation

Cohn, Alvin W. The Future of Policing. Sage Publications, 1978.