APA (7 वां संस्करण) प्रशस्ति पत्र
Childs, D. (2015). Slaves of the state: Black incarceration from the chain gang to the penitentiary. University of Minnesota Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Childs, Dennis. Slaves of the State: Black Incarceration from the Chain Gang to the Penitentiary. Minneapolis, Minnesota ; London, [England]: University of Minnesota Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Childs, Dennis. Slaves of the State: Black Incarceration from the Chain Gang to the Penitentiary. University of Minnesota Press, 2015.
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