A Plan of Wilmington Taken October 1821 by Edmund Parker.
MLA
A Plan of Wilmington Taken October 1821 by Edmund Parker. 1821. https://collections.library.yale.edu/catalog/15826736.
APA, 6th edition
A Plan of Wilmington Taken October 1821 by Edmund Parker. (1821). [Manuscript maps]. https://collections.library.yale.edu/catalog/15826736.