Cite

[Engraved plate depicting the Pope with frogs and winged-beast]

MLA

[Engraved Plate Depicting the Pope with Frogs and Winged-Beast]. 0AD. https://collections.library.yale.edu/catalog/2021600.

APA, 6th edition

[Engraved plate depicting the Pope with frogs and winged-beast]. (0 C.E.). [Engravings, Illustrations, Prints (Visual works)]. https://collections.library.yale.edu/catalog/2021600.