MLA

Lauremberg, Johann, 1590-1658. Achaiae nova & accurata descriptio / autore I. Laurenbergio.. [approximately 1700?]. https://collections.library.yale.edu/catalog/16691748.

APA, 6th edition

Lauremberg, Johann, 1590-1658. ([approximately 1700?])[Achaiae nova & accurata descriptio / autore I. Laurenbergio.]. https://collections.library.yale.edu/catalog/16691748.