MLA

The Sympathizing Politicians [Graphic]. Pubd. by J. Barrow Jany. 21, 1783. White Lion Bull Stairs Surry side Black Friars Bridge, 0AD. https://collections.library.yale.edu/catalog/10724698.

APA, 6th edition

The sympathizing politicians [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1783, Etchings England London 1783]. Pubd. by J. Barrow Jany. 21, 1783. White Lion Bull Stairs Surry side Black Friars Bridge. https://collections.library.yale.edu/catalog/10724698.