Cite

A new map of the Whole Continent of American ... from the Original Materials of Governor Pownall, M.P.

MLA

A New Map of the Whole Continent of American ... from the Original Materials of Governor Pownall, M.P. Robt. Sayer, 1786. https://collections.library.yale.edu/catalog/15534031.

APA, 6th edition

A new map of the Whole Continent of American ... from the Original Materials of Governor Pownall, M.P. (1786). [Maps]. Robt. Sayer, https://collections.library.yale.edu/catalog/15534031.