MLA

The Optical Contrast [Graphic]. Pub. according to act, Jany. 16th, 1772, by MDarly, 39 Strand, 0AD. https://collections.library.yale.edu/catalog/16737550.

APA, 6th edition

The optical contrast [graphic]. (0 C.E.). [Satires (Visual works) England 1772, Etchings England London 1772]. Pub. according to act, Jany. 16th, 1772, by MDarly, 39 Strand. https://collections.library.yale.edu/catalog/16737550.