Cite

St. Nazaire, city plan [cartographic material] / prepared under the direction of the Chief of Engineers, U.S. Army, Washington, D.C.

MLA

Service, United States. Army Map. St. Nazaire, City Plan [Cartographic Material] / Prepared under the Direction of the Chief of Engineers, U.S. Army, Washington, D.C. Army Map Service, U.S. Army, 1943. https://collections.library.yale.edu/catalog/15484113.

APA, 6th edition

Service, U. S. A. M. (1943). St. Nazaire, city plan [cartographic material] / prepared under the direction of the Chief of Engineers, U.S. Army, Washington, D.C. [Maps]. Army Map Service, U.S. Army, https://collections.library.yale.edu/catalog/15484113.