Cita APA (7a ed.)

Shapland, J., & Vagg, J. (1988). Policing by the public Social science paperbacks.

Cita Chicago Style (17a ed.)

Shapland, Joanna, y Jon Vagg. "Policing by the Public." Social Science Paperbacks 1988.

Cita MLA (8a ed.)

Shapland, Joanna, y Jon Vagg. "Policing by the Public." Social Science Paperbacks, 1988.