APA (7th ed.) Citation

Langan, P. A., Levin, D. J., Durose, M. R., Smith, S. K., & Greenfeld, L. A. (2001). Contacts Between Police and Public: Findings from the 1999 National Survey. United States Department of Justice, Bureau of Justice Statistics.

Chicago Style (17th ed.) Citation

Langan, Patrick A., David J. Levin, Matthew R. Durose, Steven K. Smith, and Lawrence A. Greenfeld. Contacts Between Police and Public: Findings from the 1999 National Survey. [Erscheinungsort nicht ermittelbar]: United States Department of Justice, Bureau of Justice Statistics, 2001.

MLA (9th ed.) Citation

Langan, Patrick A., et al. Contacts Between Police and Public: Findings from the 1999 National Survey. United States Department of Justice, Bureau of Justice Statistics, 2001.