Hong Kong-Kowloon area : map no. I.
MLA
of Strategic Services. Research, United States. Office, and Analysis Branch. Hong Kong-Kowloon Area : Map No. I. R&A, OSS, 1944. https://collections.library.yale.edu/catalog/15510651.
APA, 6th edition
of Strategic Services. Research, U. S. O., & Branch, A. (1944). Hong Kong-Kowloon area : map no. I. [Maps]. R&A, OSS, https://collections.library.yale.edu/catalog/15510651.