MLA

The Follies of a Day or the Marriage of Figaro [Graphic]. Published March 13th 1786 by S.W. Fores, at the Caracature Warehouse, No. 3 Piccadilly, 0AD. https://collections.library.yale.edu/catalog/10728083.

APA, 6th edition

The follies of a day or the marriage of Figaro [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1786, Etchings England London 1786]. Published March 13th 1786 by S.W. Fores, at the Caracature Warehouse, No. 3 Piccadilly. https://collections.library.yale.edu/catalog/10728083.