Cite

Mediterranean - Four Phases of War [cartographic material].

MLA

Mediterranean - Four Phases of War [Cartographic Material]. s.n., 1942. https://collections.library.yale.edu/catalog/15238341.

APA, 6th edition

Mediterranean - Four Phases of War [cartographic material]. (1942). [Maps]. s.n., https://collections.library.yale.edu/catalog/15238341.