APA (7th ed.) Citation

Vito, G. F., Higgins, G. E., & Tewksbury, R. A. (2012). Characteristics of parole violators in Kentucky. Federal probation, 76(1), 19-23.

Chicago Style (17th ed.) Citation

Vito, Gennaro F., George E. Higgins, and Richard A. Tewksbury. "Characteristics of Parole Violators in Kentucky." Federal Probation 76, no. 1 (2012): 19-23.

MLA (9th ed.) Citation

Vito, Gennaro F., et al. "Characteristics of Parole Violators in Kentucky." Federal Probation, vol. 76, no. 1, 2012, pp. 19-23.