Cite

Index map of Africa road maps, scale various.

MLA

Service, United States. Army Map. Index Map of Africa Road Maps, Scale Various. Army Map Service, U.S. Army, 0AD. https://collections.library.yale.edu/catalog/15532673.

APA, 6th edition

Service, U. S. A. M. (0 C.E.). Index map of Africa road maps, scale various. [Maps]. Army Map Service, U.S. Army, https://collections.library.yale.edu/catalog/15532673.