MLA

Ortelius, Abraham, 1527-1598. Creta Iovis magni, medio jacet insula ponto / ex conatibus geographicis Abrahami Ortelij.. [approximately 1680?]. https://collections.library.yale.edu/catalog/16691762.

APA, 6th edition

Ortelius, Abraham, 1527-1598. ([approximately 1680?])[Creta Iovis magni, medio jacet insula ponto / ex conatibus geographicis Abrahami Ortelij.]. https://collections.library.yale.edu/catalog/16691762.