Cite

[Portrait of shepherd boy sitting on a rock] [graphic]

MLA

Ireland, Samuel, -1800, printmaker. [Portrait of shepherd boy sitting on a rock] [graphic]. [1794]. https://collections.library.yale.edu/catalog/16034999.

APA, 6th edition

Ireland, Samuel, -1800, printmaker. ([1794])[[Portrait of shepherd boy sitting on a rock] [graphic]]. https://collections.library.yale.edu/catalog/16034999.