APA (7th ed.) Citation

Heller, N. B. (1972). The use of an incident seriousness index in the development of police patrol manpower: Methods and conclusions. NTIS.

Chicago Style (17th ed.) Citation

Heller, Nelson B. The Use of an Incident Seriousness Index in the Development of Police Patrol Manpower: Methods and Conclusions. Springfield, Va: NTIS, 1972.

MLA (8th ed.) Citation

Heller, Nelson B. The Use of an Incident Seriousness Index in the Development of Police Patrol Manpower: Methods and Conclusions. NTIS, 1972.