Cita APA (7a ed.)

National Crime Prevention Council. (1999). Six safer cities: On the crest of the crime prevention wave. National Crime Prevention Council.

Cita Chicago Style (17a ed.)

National Crime Prevention Council. Six Safer Cities: On the Crest of the Crime Prevention Wave. Washington, DC: National Crime Prevention Council, 1999.

Cita MLA (9a ed.)

National Crime Prevention Council. Six Safer Cities: On the Crest of the Crime Prevention Wave. National Crime Prevention Council, 1999.