Chempagne latine Campania comitatus.
MLA
Chempagne Latine Campania Comitatus. G. et J. Blaeu, 0AD. https://collections.library.yale.edu/catalog/15483966.
APA, 6th edition
Chempagne latine Campania comitatus. (0 C.E.). [Maps]. G. et J. Blaeu, https://collections.library.yale.edu/catalog/15483966.