MLA

Wyld, James, 1812-1887. Map of North America : exhibiting the recent discoveries, geographical & nautical / by James Wyld, Geographer to Her Majesty ; J.W. del. ; Stockley fc.. BRBL_00371. [1854?]. https://collections.library.yale.edu/catalog/15535365.

APA, 6th edition

Wyld, James, 1812-1887. (["BRBL_00371"])([1854?])[Map of North America : exhibiting the recent discoveries, geographical & nautical / by James Wyld, Geographer to Her Majesty ; J.W. del. ; Stockley fc.]. https://collections.library.yale.edu/catalog/15535365.