MLA

Dry Souls [Graphic]. Pub. Dec. 20, 1790, by S.W. Fores, N. Piccadilly, 0AD. https://collections.library.yale.edu/catalog/10732494.

APA, 6th edition

Dry souls [graphic]. (0 C.E.). [Satires (Visual works) England 1790, Etchings England London 1790, Publishers' advertisements England London 1790]. Pub. Dec. 20, 1790, by S.W. Fores, N. Piccadilly. https://collections.library.yale.edu/catalog/10732494.