Heller, N. B. (1978). Field evaluation of the hypercube system for the analysis of police patrol operations: Final report (repr.). National Technical Information Service.
Cita Chicago Style (17a ed.)Heller, Nelson B. Field Evaluation of the Hypercube System for the Analysis of Police Patrol Operations: Final Report. repr. Springfield, Va: National Technical Information Service, 1978.
Cita MLA (9a ed.)Heller, Nelson B. Field Evaluation of the Hypercube System for the Analysis of Police Patrol Operations: Final Report. repr. National Technical Information Service, 1978.
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