Cite

Sketch of the western countries of Canada 1791

MLA

Sketch of the Western Countries of Canada 1791. 0AD. https://collections.library.yale.edu/catalog/2000028.

APA, 6th edition

Sketch of the western countries of Canada 1791. (0 C.E.). [Engravings, Frontispieces (Illustrations), Maps, Maps in books]. https://collections.library.yale.edu/catalog/2000028.