MLA

Schenk, Peter, 1661-1711. Anglia in septem Anglo-Saxonum regna omnesque hodiernas regiones ordine distincta [cartographic material]. ca. 1700?]. https://collections.library.yale.edu/catalog/16618369.

APA, 6th edition

Schenk, Peter, 1661-1711. (ca. 1700?])[Anglia in septem Anglo-Saxonum regna omnesque hodiernas regiones ordine distincta [cartographic material]]. https://collections.library.yale.edu/catalog/16618369.