MLA

The Siphons, or, Tale of a Tub [Graphic]. Pub May 24 1783 by Thos. Snoozel, at the Cock & Bottle Maiden Head Thicket, 0AD. https://collections.library.yale.edu/catalog/10724763.

APA, 6th edition

The siphons, or, Tale of a tub [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1783, Etchings England 1783]. Pub May 24 1783 by Thos. Snoozel, at the Cock & Bottle Maiden Head Thicket. https://collections.library.yale.edu/catalog/10724763.