Cite

Skeleton Map of South East Europe.

MLA

Skeleton Map of South East Europe. G.S.G.S., 1918. https://collections.library.yale.edu/catalog/15498764.

APA, 6th edition

Skeleton Map of South East Europe. (1918). [Maps]. G.S.G.S., https://collections.library.yale.edu/catalog/15498764.