MLA

Danckerts, Cornelis, approximately 1603-1656, cartographer. Hollandia comitatus. anno 1636.. https://collections.library.yale.edu/catalog/2111053.

APA, 6th edition

Danckerts, Cornelis, approximately 1603-1656, cartographer. (anno 1636.)[Hollandia comitatus]. https://collections.library.yale.edu/catalog/2111053.