Cite

Nivernium Ducatus, Gallicé Duche de Nevers.

MLA

Nivernium Ducatus, Gallicé Duche De Nevers. G. et J. Blaeuw, 0AD. https://collections.library.yale.edu/catalog/15483995.

APA, 6th edition

Nivernium Ducatus, Gallicé Duche de Nevers. (0 C.E.). [Maps]. G. et J. Blaeuw, https://collections.library.yale.edu/catalog/15483995.