Cita APA (7a ed.)

Quirk, J. (2011). The anti-slavery project: From the slave trade to human trafficking. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Quirk, Joel. The Anti-slavery Project: From the Slave Trade to Human Trafficking. Philadelphia: University of Pennsylvania Press, 2011.

Cita MLA (9a ed.)

Quirk, Joel. The Anti-slavery Project: From the Slave Trade to Human Trafficking. University of Pennsylvania Press, 2011.