APA (7th ed.) Citation

Jones, T., Newburn, T., & Smith, D. J. (1994). Democracy and policing. Policy Studies Inst.

Chicago Style (17th ed.) Citation

Jones, Trevor, Tim Newburn, and David John Smith. Democracy and Policing. London: Policy Studies Inst, 1994.

MLA (8th ed.) Citation

Jones, Trevor, et al. Democracy and Policing. Policy Studies Inst, 1994.