Act 5, scene 1 / painted by H. Thompson [i.e., Thomson], R.A.; engraved by W. Poole.
MLA
Library, Lewis Walpole. Act 5, Scene 1 / Painted by H. Thompson [I.e., Thomson], R.A.; Engraved by W. Poole. 1806. https://collections.library.yale.edu/catalog/33186896.
APA, 6th edition
Library, L. W. (1806). Act 5, scene 1 / painted by H. Thompson [i.e., Thomson], R.A.; engraved by W. Poole. https://collections.library.yale.edu/catalog/33186896.