MLA

of Strategic Services. Research, United States. Office, and Analysis Branch. Stereographic Projection, East Asia and the Western Pacific [Cartographic Material] / R & A, OSS. Lithographed in Reproduction Branch, OSS, 1945. https://collections.library.yale.edu/catalog/15502141.

APA, 6th edition

of Strategic Services. Research, U. S. O., & Branch, A. (1945). Stereographic projection, East Asia and the western Pacific [cartographic material] / R & A, OSS. [Outline maps]. Lithographed in Reproduction Branch, OSS, https://collections.library.yale.edu/catalog/15502141.