Eastern Asia 1:1,000,000 AAF cloth chart. Hakodate. NK54.
MLA
Service, United States. Army Map. Eastern Asia 1:1,000,000 AAF Cloth Chart. Hakodate. NK54. A.M.S., 1945. https://collections.library.yale.edu/catalog/15502137.
APA, 6th edition
Service, U. S. A. M. (1945). Eastern Asia 1:1,000,000 AAF cloth chart. Hakodate. NK54. [Maps]. A.M.S., https://collections.library.yale.edu/catalog/15502137.