Cite

[Map of the countries around the Western Mediterranean.]

MLA

[Map of the Countries around the Western Mediterranean.]. s.n., 191AD. https://collections.library.yale.edu/catalog/15238256.

APA, 6th edition

[Map of the countries around the Western Mediterranean.]. (191 C.E.). [Maps]. s.n., https://collections.library.yale.edu/catalog/15238256.