MLA

Priscott, T., and engraver. Samuel Johnson L.L.D [Graphic]. Published April 23 [?] 1817 by C.G. Dyer, Compton Street, Soho, 0AD. https://collections.library.yale.edu/catalog/15810292.

APA, 6th edition

Priscott, T., & engraver. (0 C.E.). Samuel Johnson L.L.D [graphic] [A la poupée prints England London 1817, Etchings England London 1817]. Published April 23 [?] 1817 by C.G. Dyer, Compton Street, Soho. https://collections.library.yale.edu/catalog/15810292.