Utriusque Castiliae nova descriptio.
MLA
Utriusque Castiliae Nova Descriptio. Blaeu, 1635. https://collections.library.yale.edu/catalog/15487330.
APA, 6th edition
Utriusque Castiliae nova descriptio. (1635). [Maps]. Blaeu, https://collections.library.yale.edu/catalog/15487330.