[Index map for Campaign in Manchuria maps.]
MLA
[Index Map for Campaign in Manchuria Maps.]. s.n., 19AD. https://collections.library.yale.edu/catalog/15827219.
APA, 6th edition
[Index map for Campaign in Manchuria maps.]. (19 C.E.). [Maps]. s.n., https://collections.library.yale.edu/catalog/15827219.