APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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