Cite

Albania 1:10,000. Vlonë (Valona) city plan / compiled and drawn by C.I.U. 1943 [cartographic material].

MLA

Unit, Great Britain. Royal Air Force. Central Interpretation. Albania 1:10,000. Vlonë (Valona) City Plan / Compiled and Drawn by C.I.U. 1943 [Cartographic Material]. Army Map Service, U.S. Army, 1943. https://collections.library.yale.edu/catalog/15498832.

APA, 6th edition

Unit, G. B. R. A. F. C. I. (1943). Albania 1:10,000. Vlonë (Valona) city plan / compiled and drawn by C.I.U. 1943 [cartographic material]. [Maps]. Army Map Service, U.S. Army, https://collections.library.yale.edu/catalog/15498832.