Cite

The states & provinces of the Balkan Peninsula [cartographic material].

MLA

The States & Provinces of the Balkan Peninsula [Cartographic Material]. E. Stanford Ltd, 0AD. https://collections.library.yale.edu/catalog/15498755.

APA, 6th edition

The states & provinces of the Balkan Peninsula [cartographic material]. (0 C.E.). [Maps]. E. Stanford Ltd, https://collections.library.yale.edu/catalog/15498755.