Bill of sale for a slave

Chicago citation style
Williams, Stephen. Bill of sale for a slave. 1763. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/m613nc94c. (Accessed July 15, 2018.)
APA citation style
Williams, Stephen, (1763) Bill of sale for a slave. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/m613nc94c
MLA citation style
Williams, Stephen. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/m613nc94c>.
Note: These citations are programmatically generated and may be incomplete.