Cite

[Portrait engraving of Pope Sixtus V]

MLA

[Portrait Engraving of Pope Sixtus V]. 0AD. https://collections.library.yale.edu/catalog/10000035.

APA, 6th edition

[Portrait engraving of Pope Sixtus V]. (0 C.E.). [Engravings, Illustrations]. https://collections.library.yale.edu/catalog/10000035.