MLA

Županić Niko. Map of Jugoslav Territory / by Niko Županić. Christophers, 1917. https://collections.library.yale.edu/catalog/15498805.

APA, 6th edition

Županić Niko. (1917). Map of Jugoslav territory / by Niko Županić. [Maps]. Christophers, https://collections.library.yale.edu/catalog/15498805.