Cite

Tripoli : city plan / prepared under the direction of the Chief of Engineers, U.S. Army.

MLA

Forces, Great Britain. Army. Middle East. Tripoli : City Plan / Prepared under the Direction of the Chief of Engineers, U.S. Army. Army Map Service, U.S. Army, 1943. https://collections.library.yale.edu/catalog/15534111.

APA, 6th edition

Forces, G. B. A. M. E. (1943). Tripoli : city plan / prepared under the direction of the Chief of Engineers, U.S. Army. [Maps]. Army Map Service, U.S. Army, https://collections.library.yale.edu/catalog/15534111.