Cite

IX. Die Lepontier. X. Rhetia/Die Pündt [cartographic material].

MLA

Stumpf, Johannes, 1500-1576?. IX. Die Lepontier. X. Rhetia/Die Pündt [cartographic material].. ca. 1556?]. https://collections.library.yale.edu/catalog/2111102.

APA, 6th edition

Stumpf, Johannes, 1500-1576?. (ca. 1556?])[IX. Die Lepontier. X. Rhetia/Die Pündt [cartographic material].]. https://collections.library.yale.edu/catalog/2111102.