Project Muse & Crawford, M. J. (2010). The Having of Negroes Is Become a Burden: The Quaker Struggle to Free Slaves in Revolutionary North Carolina. University Press of Florida.
Cita Chicago Style (17a ed.)Project Muse y Michael J. Crawford. The Having of Negroes Is Become a Burden: The Quaker Struggle to Free Slaves in Revolutionary North Carolina. Gainesville: University Press of Florida, 2010.
Cita MLA (8a ed.)Project Muse y Michael J. Crawford. The Having of Negroes Is Become a Burden: The Quaker Struggle to Free Slaves in Revolutionary North Carolina. University Press of Florida, 2010.
Precaución: Estas citas no son 100% exactas.