Ruddell, R. (2004). America behind bars: Trends in imprisonment, 1950 to 2000. LFB Scholarly Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuddell, Rick. America Behind Bars: Trends in Imprisonment, 1950 to 2000. New York: LFB Scholarly Pub., 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRuddell, Rick. America Behind Bars: Trends in Imprisonment, 1950 to 2000. LFB Scholarly Pub., 2004.
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