Cita APA (7a ed.)

Lockard, J. L. (1979). Directory of community crime prevention programs: National and state levels. National Inst. of Law Enforcement and Criminal Justice.

Cita Chicago Style (17a ed.)

Lockard, James L. Directory of Community Crime Prevention Programs: National and State Levels. Washington, D.C: National Inst. of Law Enforcement and Criminal Justice, 1979.

Cita MLA (8a ed.)

Lockard, James L. Directory of Community Crime Prevention Programs: National and State Levels. National Inst. of Law Enforcement and Criminal Justice, 1979.