Cite

[Mr. John Campbell] [graphic].

MLA

Kay, John, 1742-1826, printmaker. [Mr. John Campbell] [graphic].. [not before 1837]. https://collections.library.yale.edu/catalog/11021510.

APA, 6th edition

Kay, John, 1742-1826, printmaker. ([not before 1837])[[Mr. John Campbell] [graphic].]. https://collections.library.yale.edu/catalog/11021510.