MLA

Lord George Gordon President of the Protestant Association / [Graphic]. Published as the act directs, Augt. 4, 1780, by John Harris, Sweetings Alley, Cornhill, 0AD. https://collections.library.yale.edu/catalog/10723427.

APA, 6th edition

Lord George Gordon President of the Protestant Association / [graphic]. (0 C.E.). [Satires (Visual works) England 1780, Engravings England London 1780, Etchings England London 1780]. Published as the act directs, Augt. 4, 1780, by John Harris, Sweetings Alley, Cornhill. https://collections.library.yale.edu/catalog/10723427.