Voyage de Rome à Naples = Viaggio da Roma a Napoli.
MLA
Voyage De Rome à Naples = Viaggio Da Roma a Napoli. 0AD. https://collections.library.yale.edu/catalog/15489784.
APA, 6th edition
Voyage de Rome à Naples = Viaggio da Roma a Napoli. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15489784.