APA (7th ed.) Citation

Hughes, T. A., Beck, A. J., & Wilson, D. J. (2001). Trends in State Parole, 1990-2000. United States Department of Justice, Bureau of Justice Statistics.

Chicago Style (17th ed.) Citation

Hughes, Timothy A., Allen J. Beck, and Doris James Wilson. Trends in State Parole, 1990-2000. [Erscheinungsort nicht ermittelbar]: United States Department of Justice, Bureau of Justice Statistics, 2001.

MLA (9th ed.) Citation

Hughes, Timothy A., et al. Trends in State Parole, 1990-2000. United States Department of Justice, Bureau of Justice Statistics, 2001.