APA (7th ed.) Citation

Walker, J. T., & Hemmens, C. (2011). Legal guide for police: Constitutional issues. Elsevier.

Chicago Style (17th ed.) Citation

Walker, Jeffery T., and Craig Hemmens. Legal Guide for Police: Constitutional Issues. Elsevier, 2011.

MLA (8th ed.) Citation

Walker, Jeffery T., and Craig Hemmens. Legal Guide for Police: Constitutional Issues. Elsevier, 2011.

Warning: These citations may not always be 100% accurate.