APA-Zitierstil (7. Ausg.)

Parker, W. C. (1975). "Parole": Origins, development, current practices and statutes (Rev. ed.). American Correctional Association.

Chicago-Zitierstil (17. Ausg.)

Parker, William C. "Parole": Origins, Development, Current Practices and Statutes. Rev. ed. College Park, Md: American Correctional Association, 1975.

MLA-Zitierstil (9. Ausg.)

Parker, William C. "Parole": Origins, Development, Current Practices and Statutes. Rev. ed. American Correctional Association, 1975.