Cite

[Morton, the dramatist] [graphic].

MLA

[Morton, the Dramatist] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10985133.

APA, 6th edition

[Morton, the dramatist] [graphic]. (0 C.E.). [Portrait prints, Mezzotints England London 1850]. publisher not identified. https://collections.library.yale.edu/catalog/10985133.