MLA

Bartholomew, John, 1831-1893. New map of Canada, New Brunswick, Nova Scotia &c / drawn & engraved by J. Bartholomew, Edinburgh.. BRBL_00375. [187-?]. https://collections.library.yale.edu/catalog/15535421.

APA, 6th edition

Bartholomew, John, 1831-1893. (["BRBL_00375"])([187-?])[New map of Canada, New Brunswick, Nova Scotia &c / drawn & engraved by J. Bartholomew, Edinburgh.]. https://collections.library.yale.edu/catalog/15535421.