MLA

Beggar's Opera, Act III as Originally Perform'd at Lincoln's Inn Fields, 1727. [Graphic]. Publish'd July 1, 1790, by J. & J. Boydell, Cheapside & at the Shakspeare Gallery Pall Mall, 0AD. https://collections.library.yale.edu/catalog/16193227.

APA, 6th edition

Beggar's Opera, Act III as originally perform'd at Lincoln's Inn Fields, 1727. [graphic]. (0 C.E.). [Illustrations, Key plates, Etchings England London 1790, Annotations (Provenance) 18th century]. Publish'd July 1, 1790, by J. & J. Boydell, Cheapside & at the Shakspeare Gallery Pall Mall. https://collections.library.yale.edu/catalog/16193227.