MLA

The Summer Shower, or Mademoiselle Par, a Pluye. Pub'd May 16, 1786, by G.T. Stubs[sic], Peters Court St. Martins Lane, 0AD. https://collections.library.yale.edu/catalog/10728125.

APA, 6th edition

The summer shower, or Mademoiselle par, a pluye. (0 C.E.). [Satires (Visual works) England 1786, Etchings England London 1786]. Pub'd May 16, 1786, by G.T. Stubs[sic], Peters Court St. Martins Lane. https://collections.library.yale.edu/catalog/10728125.