APA (7th ed.) Citation

Shapland, J., & Vagg, J. (1988). Policing by the public. Routledge.

Chicago Style (17th ed.) Citation

Shapland, Joanna, and John Vagg. Policing by the Public. London [etc.]: Routledge, 1988.

MLA (9th ed.) Citation

Shapland, Joanna, and John Vagg. Policing by the Public. Routledge, 1988.