MLA

Tidd, Julius, and printmaker. The Good Boy [Graphic]. Pub. March 1, 1798 by S.W. Fores, No. 50 Piccadilly, 0AD. https://collections.library.yale.edu/catalog/10941125.

APA, 6th edition

Tidd, J., & printmaker. (0 C.E.). The good boy [graphic] [Genre prints, A la poupée prints, Stipple engravings England London 1798, Watermarks (Paper) E & P 1796]. Pub. March 1, 1798 by S.W. Fores, No. 50 Piccadilly. https://collections.library.yale.edu/catalog/10941125.