Cite

Ducatus Geldriae Tetrachia Arnhemiensis sive Velavia.

MLA

Ducatus Geldriae Tetrachia Arnhemiensis Sive Velavia. F. de Wit, 0AD. https://collections.library.yale.edu/catalog/15352248.

APA, 6th edition

Ducatus Geldriae Tetrachia Arnhemiensis sive Velavia. (0 C.E.). [Maps]. F. de Wit, https://collections.library.yale.edu/catalog/15352248.