APA (7th ed.) Citation

Edwards, C. J. (1999). Changing policing theories for the 21st century societies. The Federation Pr.

Chicago Style (17th ed.) Citation

Edwards, Charles J. Changing Policing Theories for the 21st Century Societies. Annandale [u.a.]: The Federation Pr, 1999.

MLA (9th ed.) Citation

Edwards, Charles J. Changing Policing Theories for the 21st Century Societies. The Federation Pr, 1999.