MLA

The Contented Pair [Graphic]. Pub. by MDarly, 39 Strand, 0AD. https://collections.library.yale.edu/catalog/33182311.

APA, 6th edition

The contented pair [graphic]. (0 C.E.). [Satires (Visual works) England 1770, Etchings England London 1770, Engravings England London 1770]. Pub. by MDarly, 39 Strand. https://collections.library.yale.edu/catalog/33182311.