APA

United States, COPS Program (U.S.) & International Association of Chiefs of Police. (2009). Building trust between the police and the citizens they serve: an internal affairs promising practices guide for local law enforcement. Washington, DC: U.S. Department of Justice, Office of Community Oriented Policing Services.

Chicago

United States, COPS Program (U.S.) and International Association of Chiefs of Police. 2009. Building trust between the police and the citizens they serve: an internal affairs promising practices guide for local law enforcement. Washington, DC: U.S. Department of Justice, Office of Community Oriented Policing Services.

Harvard

United States, COPS Program (U.S.) and International Association of Chiefs of Police. (2009). Building trust between the police and the citizens they serve: an internal affairs promising practices guide for local law enforcement. Washington, DC: U.S. Department of Justice, Office of Community Oriented Policing Services.

MLA

United States, COPS Program (U.S.) and International Association of Chiefs of Police. Building trust between the police and the citizens they serve: an internal affairs promising practices guide for local law enforcement. Washington, DC: U.S. Department of Justice, Office of Community Oriented Policing Services. 2009.