Cite

Town plan of Roma (Rome) [cartographic material] / drawn by C.I.U. and War Office.

MLA

Unit, Great Britain. Royal Air Force. Central Interpretation. Town Plan of Roma (Rome) [Cartographic Material] / Drawn by C.I.U. and War Office. Army Map Service, U.S. Army, 1944. https://collections.library.yale.edu/catalog/15493230.

APA, 6th edition

Unit, G. B. R. A. F. C. I. (1944). Town plan of Roma (Rome) [cartographic material] / drawn by C.I.U. and War Office. [Maps]. Army Map Service, U.S. Army, https://collections.library.yale.edu/catalog/15493230.