APA (7th ed.) Citation

Block, C. R. (1980). Guide to Illinois parole and release center (2nd ed.). Criminal Justice Information Systems.

Chicago Style (17th ed.) Citation

Block, Carolyn R. Guide to Illinois Parole and Release Center. 2nd ed. Chicago: Criminal Justice Information Systems, 1980.

MLA (8th ed.) Citation

Block, Carolyn R. Guide to Illinois Parole and Release Center. 2nd ed. Criminal Justice Information Systems, 1980.