Japan, population changes 1935-1940.
MLA
Japan, Population Changes 1935-1940. Office of Strategic Services, Research and Analysis Branch, 1944. https://collections.library.yale.edu/catalog/15511582.
APA, 6th edition
Japan, population changes 1935-1940. (1944). [Maps]. Office of Strategic Services, Research and Analysis Branch, https://collections.library.yale.edu/catalog/15511582.