Cite

West Africa, forest zones / drawn in R and A, OSS.

MLA

of Strategic Services. Research, United States. Office, and Analysis Branch. West Africa, Forest Zones / Drawn in R and A, OSS. OSS, 1943. https://collections.library.yale.edu/catalog/15533546.

APA, 6th edition

of Strategic Services. Research, U. S. O., & Branch, A. (1943). West Africa, forest zones / drawn in R and A, OSS. [Maps]. OSS, https://collections.library.yale.edu/catalog/15533546.