APA (7th ed.) Citation

Clarke, R. V. (1980). The effectiveness of policing. Gower.

Chicago Style (17th ed.) Citation

Clarke, Ronald V. The Effectiveness of Policing. Westmead [u.a.]: Gower, 1980.

MLA (9th ed.) Citation

Clarke, Ronald V. The Effectiveness of Policing. Gower, 1980.