China [cartographic material] : the Hunan-Kwangsi Railroad / R & A, OSS.
MLA
of Strategic Services. Research, United States. Office, and Analysis Branch. China [Cartographic Material] : the Hunan-Kwangsi Railroad / R & A, OSS. Reproduction Branch, OSS, 1945. https://collections.library.yale.edu/catalog/15510630.
APA, 6th edition
of Strategic Services. Research, U. S. O., & Branch, A. (1945). China [cartographic material] : the Hunan-Kwangsi Railroad / R & A, OSS. [Maps]. Reproduction Branch, OSS, https://collections.library.yale.edu/catalog/15510630.