Huelva [cartographic material] : city plan.
MLA
Service, United States. Army Map. Huelva [Cartographic Material] : City Plan. 1943. https://collections.library.yale.edu/catalog/15487288.
APA, 6th edition
Service, U. S. A. M. (1943). Huelva [cartographic material] : city plan. [Maps]. https://collections.library.yale.edu/catalog/15487288.