MLA

A Piece of Pocket Handkerchief [Graphic]. Pubd. by W. Holland, No. 50 Oxford Street, 0AD. https://collections.library.yale.edu/catalog/10941334.

APA, 6th edition

A piece of pocket handkerchief [graphic]. (0 C.E.). [Satires (Visual works) England 1799, Aquatints England London 1799, Etchings England London 1799]. Pubd. by W. Holland, No. 50 Oxford Street. https://collections.library.yale.edu/catalog/10941334.