APA (7th ed.) Citation

Watson, N. A., & Sterling, J. W. (1969). Police and their opinions. International Association of Chiefs of Police.

Chicago Style (17th ed.) Citation

Watson, Nelson A., and James W. Sterling. Police and Their Opinions. Washington, D.C: International Association of Chiefs of Police, 1969.

MLA (8th ed.) Citation

Watson, Nelson A., and James W. Sterling. Police and Their Opinions. International Association of Chiefs of Police, 1969.