APA (7th ed.) Citation

Crabill, T. B., Walker, W. E., & Kolesár, P. (1975). Validation of a police patrol simulation model. P / the Rand Corporation.

Chicago Style (17th ed.) Citation

Crabill, Thomas B., Warren E. Walker, and Peter Kolesár. "Validation of a Police Patrol Simulation Model." P / the Rand Corporation 1975.

MLA (8th ed.) Citation

Crabill, Thomas B., et al. "Validation of a Police Patrol Simulation Model." P / the Rand Corporation, 1975.