Cite

Flandria et Zeelandia Comitatus.

MLA

Flandria Et Zeelandia Comitatus. G. Blaeuw, 0AD. https://collections.library.yale.edu/catalog/15352358.

APA, 6th edition

Flandria et Zeelandia Comitatus. (0 C.E.). [Maps]. G. Blaeuw, https://collections.library.yale.edu/catalog/15352358.