Cite

The peoples and states of Central Europe compiled by Wilhelm Winkler

MLA

Winkler, Wilhelm. The Peoples and States of Central Europe Compiled by Wilhelm Winkler. Kartographisches, früher Militärgeographisches Inst., 0AD. https://collections.library.yale.edu/catalog/15259119.

APA, 6th edition

Winkler, W. (0 C.E.). The peoples and states of Central Europe compiled by Wilhelm Winkler [Maps]. Kartographisches, früher Militärgeographisches Inst. https://collections.library.yale.edu/catalog/15259119.