APA (7th ed.) Citation

Kelling, G. L., & Wycoff, M. A. (19). The Dallas experience. Police Foundation.

Chicago Style (17th ed.) Citation

Kelling, George L., and Mary A. Wycoff. The Dallas Experience. Washington, D.C: Police Foundation, 19.

MLA (9th ed.) Citation

Kelling, George L., and Mary A. Wycoff. The Dallas Experience. Police Foundation, 19.