Cite

Act 3, scene 1 / painted by Singleton; engraved by Romney.

MLA

Library, Lewis Walpole. Act 3, Scene 1 / Painted by Singleton; Engraved by Romney. 1807. https://collections.library.yale.edu/catalog/33180840.

APA, 6th edition

Library, L. W. (1807). Act 3, scene 1 / painted by Singleton; engraved by Romney. https://collections.library.yale.edu/catalog/33180840.