MLA

A Chymist [Graphic]. Published June 1, 1829 by W.B. Cooke, 9 Soho Square, 0AD. https://collections.library.yale.edu/catalog/10970487.

APA, 6th edition

A chymist [graphic]. (0 C.E.). [Satires (Visual works) England 1829, Engravings England London 1829, Etchings England London 1829, Watermarks (Paper)]. Published June 1, 1829 by W.B. Cooke, 9 Soho Square. https://collections.library.yale.edu/catalog/10970487.