Cite

A sermon preach'd before royalty by the Revd. Mr. O[mare]a [graphic].

MLA

A Sermon Preach'd before Royalty by the Revd. Mr. O[Mare]a [Graphic]. Field & Tuer, 0AD. https://collections.library.yale.edu/catalog/17355911.

APA, 6th edition

A sermon preach'd before royalty by the Revd. Mr. O[mare]a [graphic]. (0 C.E.). [Caricatures and cartoons, Rebuses, Satires (Visual works) England 1809, Etchings England London 1868, Stipple engravings England London 1868, Restrikes]. Field & Tuer. https://collections.library.yale.edu/catalog/17355911.