Cite

March. Brandenburgici pars, quae marchia media vulgo Mittelmarck audit [cartographic material].

MLA

Blaeu, Joan, 1596-1673. March. Brandenburgici pars, quae marchia media vulgo Mittelmarck audit [cartographic material].. ca. 1670]. https://collections.library.yale.edu/catalog/16618343.

APA, 6th edition

Blaeu, Joan, 1596-1673. (ca. 1670])[March. Brandenburgici pars, quae marchia media vulgo Mittelmarck audit [cartographic material].]. https://collections.library.yale.edu/catalog/16618343.