Cite

Esso war map II featuring the world island [and] fortress Europe. A second war map edited, drafted and printed by the makers of the well-known Esso road maps.

MLA

Company, General Drafting. Esso War Map II Featuring the World Island [and] Fortress Europe. A Second War Map Edited, Drafted and Printed by the Makers of the Well-Known Esso Road Maps. Esso Marketers, 0AD. https://collections.library.yale.edu/catalog/15827091.

APA, 6th edition

Company, G. D. (0 C.E.). Esso war map II featuring the world island [and] fortress Europe. A second war map edited, drafted and printed by the makers of the well-known Esso road maps. [Maps]. Esso Marketers. https://collections.library.yale.edu/catalog/15827091.