Frisia occidentalis / [cartographic material]
MLA
Metius, Adriaan, 1570-1635. Frisia occidentalis / [cartographic material]. [1631]. https://collections.library.yale.edu/catalog/2111111.
APA, 6th edition
Metius, Adriaan, 1570-1635. ([1631])[Frisia occidentalis / [cartographic material]]. https://collections.library.yale.edu/catalog/2111111.