MLA

of Strategic Services. Research, United States. Office, and Analysis Branch. Thailand and French Indochina : Territorial Retrocessions ; 1941. Reproduction Branch, OSS, 1944. https://collections.library.yale.edu/catalog/15511703.

APA, 6th edition

of Strategic Services. Research, U. S. O., & Branch, A. (1944). Thailand and French Indochina : territorial retrocessions ; 1941. [Maps]. Reproduction Branch, OSS, https://collections.library.yale.edu/catalog/15511703.