Cite

Japan : political divisions / Board of Economic Warfare ; drawn in R and A, OSS.

MLA

of Strategic Services. Research, United States. Office, and Analysis Branch. Japan : Political Divisions / Board of Economic Warfare ; Drawn in R and A, OSS. Office of Strategic Services, 1943. https://collections.library.yale.edu/catalog/15511584.

APA, 6th edition

of Strategic Services. Research, U. S. O., & Branch, A. (1943). Japan : political divisions / Board of Economic Warfare ; drawn in R and A, OSS. [Maps]. Office of Strategic Services, https://collections.library.yale.edu/catalog/15511584.