Cite

[James Watt] [graphic]

MLA

Nicholson, William, 1781-1844, printmaker. [James Watt] [graphic]. [1819]. https://collections.library.yale.edu/catalog/15960343.

APA, 6th edition

Nicholson, William, 1781-1844, printmaker. ([1819])[[James Watt] [graphic]]. https://collections.library.yale.edu/catalog/15960343.