Cite

Stanford's "Treaty map" of south eastern Europe and Armenia [cartographic material].

MLA

Ltd, Edward Stanford. Stanford's "Treaty Map" of South Eastern Europe and Armenia [Cartographic Material]. Edward Stanford, 1878. https://collections.library.yale.edu/catalog/15498770.

APA, 6th edition

Ltd, E. S. (1878). Stanford's "Treaty map" of south eastern Europe and Armenia [cartographic material]. [Maps]. Edward Stanford, https://collections.library.yale.edu/catalog/15498770.