Cita APA (7a ed.)

Brown, J. M., & Langan, P. A. (2001). Policing and homicide, 1976 - 98: Justifiable homicide by police, police officers murdered by felons. US Department of Justice, Office of Justice Programs, Bureau of Justice Statistics.

Cita Chicago Style (17a ed.)

Brown, Jodi M., y Patrick A. Langan. Policing and Homicide, 1976 - 98: Justifiable Homicide by Police, Police Officers Murdered by Felons. [Washington, DC]: US Department of Justice, Office of Justice Programs, Bureau of Justice Statistics, 2001.

Cita MLA (8a ed.)

Brown, Jodi M., y Patrick A. Langan. Policing and Homicide, 1976 - 98: Justifiable Homicide by Police, Police Officers Murdered by Felons. US Department of Justice, Office of Justice Programs, Bureau of Justice Statistics, 2001.