Cite

Berge ducatus Marck Comitatus.

MLA

Berge Ducatus Marck Comitatus. Henrici Honij, 0AD. https://collections.library.yale.edu/catalog/15483109.

APA, 6th edition

Berge ducatus Marck Comitatus. (0 C.E.). [Maps]. Henrici Honij, https://collections.library.yale.edu/catalog/15483109.