APA (7th ed.) Citation

Worrall, J. L., & Schmalleger, F. (2013). Policing. Pearson.

Chicago Style (17th ed.) Citation

Worrall, John L., and Frank Schmalleger. Policing. Boston Munich [u.a.]: Pearson, 2013.

MLA (8th ed.) Citation

Worrall, John L., and Frank Schmalleger. Policing. Pearson, 2013.