MLA

Visscher, Nicolaes, 1618-1679, cartographer. Leodiensis Episcopatus in omnes subjacentes provincias distincte divisus [cartographic material]. ca. 1677]. https://collections.library.yale.edu/catalog/2065682.

APA, 6th edition

Visscher, Nicolaes, 1618-1679, cartographer. (ca. 1677])[Leodiensis Episcopatus in omnes subjacentes provincias distincte divisus [cartographic material]]. https://collections.library.yale.edu/catalog/2065682.