Cita APA (7a ed.)

Chatterton, M., Varley, M., & Langmead-Jones, P. (1998). Testing performance indicators for local anti-drugs strategies Police research series.

Cita Chicago Style (17a ed.)

Chatterton, Mike, Matthew Varley, y Peter Langmead-Jones. "Testing Performance Indicators for Local Anti-drugs Strategies." Police Research Series 1998.

Cita MLA (8a ed.)

Chatterton, Mike, et al. "Testing Performance Indicators for Local Anti-drugs Strategies." Police Research Series, 1998.