MLA

Branch, United States. Army Service Forces. Army Information. Japan and Adjacent Regions / Prepared and Distributed by Army Information Branch, Army Service Forces. Army Information Branch, Army Service Forces [distributor],, U.S. Government Printing Office ; 1944. https://collections.library.yale.edu/catalog/15510683.

APA, 6th edition

Branch, U. S. A. S. F. A. I. (1944). Japan and adjacent regions / prepared and distributed by Army Information Branch, Army Service Forces. [Maps]. Army Information Branch, Army Service Forces [distributor],, U.S. Government Printing Office ; https://collections.library.yale.edu/catalog/15510683.