Cite

A general map of North America ; from the latest observations / engrav'd by Jno. Lodge from the late Mr. Jefferys, geographer to the King.

MLA

Lodge, John, -1796. A general map of North America ; from the latest observations / engrav'd by Jno. Lodge from the late Mr. Jefferys, geographer to the King.. [1778?]. https://collections.library.yale.edu/catalog/16388911.

APA, 6th edition

Lodge, John, -1796. ([1778?])[A general map of North America ; from the latest observations / engrav'd by Jno. Lodge from the late Mr. Jefferys, geographer to the King.]. https://collections.library.yale.edu/catalog/16388911.