Cita APA (7a ed.)

Langan, P. A., & Levin, D. (1999). Assessing the Accuracy of State Prisoner Statistics. United States Department of Justice, Bureau of Justice Statistics.

Cita Chicago Style (17a ed.)

Langan, Patrick A., y David Levin. Assessing the Accuracy of State Prisoner Statistics. [Erscheinungsort nicht ermittelbar]: United States Department of Justice, Bureau of Justice Statistics, 1999.

Cita MLA (9a ed.)

Langan, Patrick A., y David Levin. Assessing the Accuracy of State Prisoner Statistics. United States Department of Justice, Bureau of Justice Statistics, 1999.