MLA

John Bull at a Comedy [Graphic]. Published 8th March 1796 by Laurie & Whittle, 53 Fleet Street, London, 0AD. https://collections.library.yale.edu/catalog/11105973.

APA, 6th edition

John Bull at a comedy [graphic]. (0 C.E.). [Satires (Visual works) England 1796, Etchings England London 1796, Engravings England London 1796]. Published 8th March 1796 by Laurie & Whittle, 53 Fleet Street, London. https://collections.library.yale.edu/catalog/11105973.