Quirk, J. (2011). The anti-slavery project: From the slave trade to human trafficking. University of Pennsylvania Press.
芝加哥风格引文Quirk, Joel. The Anti-slavery Project: From the Slave Trade to Human Trafficking. Philadelphia: University of Pennsylvania Press, 2011.
MLA引文Quirk, Joel. The Anti-slavery Project: From the Slave Trade to Human Trafficking. University of Pennsylvania Press, 2011.
警告：这些引文格式不一定是100％准确.