Cita APA (7a ed.)

Sieh, E. W. (1993). From Augustus to the progressives: A study of probation's formative years. Federal probation, 47(3), 67-72.

Cita Chicago Style (17a ed.)

Sieh, Edward W. "From Augustus to the Progressives: A Study of Probation's Formative Years." Federal Probation 47, no. 3 (1993): 67-72.

Cita MLA (8a ed.)

Sieh, Edward W. "From Augustus to the Progressives: A Study of Probation's Formative Years." Federal Probation, vol. 47, no. 3, 1993, pp. 67-72.