MLA

Grant, C. J. (Charles Jameson), active 1830-1852, printmaker. The Dorchester Unionists imploring mercy!!! of their king [graphic].. [approximately 1833]. https://collections.library.yale.edu/catalog/16194969.

APA, 6th edition

Grant, C. J. (Charles Jameson), active 1830-1852, printmaker. ([approximately 1833])[The Dorchester Unionists imploring mercy!!! of their king [graphic].]. https://collections.library.yale.edu/catalog/16194969.