Hammer, H. (1984). Probation officer, parole officer (4. ed.). ARCO Publ.
Chicago Style (17th ed.) CitationHammer, Hy. Probation Officer, Parole Officer. 4. ed. New York: ARCO Publ, 1984.
MLA (8th ed.) CitationHammer, Hy. Probation Officer, Parole Officer. 4. ed. ARCO Publ, 1984.
Warning: These citations may not always be 100% accurate.