APA (7th ed.) Citation

Grimes, J. A., Heaphy, J. F., & Wolfle, J. L. (1975). Readings on productivity in policing. Police Foundation.

Chicago Style (17th ed.) Citation

Grimes, John A., John F. Heaphy, and Joan L. Wolfle. Readings on Productivity in Policing. Washington: Police Foundation, 1975.

MLA (9th ed.) Citation

Grimes, John A., et al. Readings on Productivity in Policing. Police Foundation, 1975.