MLA

A Serio Comic Extravaganza Lately Performd. at a Great House Entitled Conglomoration [Graphic]. Pub. Dec. 16, 1820, by E. King, Chancery Lane, 0AD. https://collections.library.yale.edu/catalog/33245966.

APA, 6th edition

A serio comic extravaganza lately performd. at a great house entitled Conglomoration [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1820, Etchings England London 1820, Annotations (Provenance) 19th century, Watermarks (Paper) 1818]. Pub. Dec. 16, 1820, by E. King, Chancery Lane. https://collections.library.yale.edu/catalog/33245966.