MLA

Pownall, Thomas, 1722-1805. A new and correct map of North America, with the West India Islands : divided according to the preliminary articles of peace, concluded at Versailles, 20 Jan. 1783, wherein are particularly distinguished, the United States & the several provinces and colo. BRBL_00366. [1783?]. https://collections.library.yale.edu/catalog/15534681.

APA, 6th edition

Pownall, Thomas, 1722-1805. (["BRBL_00366"])([1783?])[A new and correct map of North America, with the West India Islands : divided according to the preliminary articles of peace, concluded at Versailles, 20 Jan. 1783, wherein are particularly distinguished, the United States & the several provinces and colo]. https://collections.library.yale.edu/catalog/15534681.