Cite

[William Butter and John Morrison] [graphic]

MLA

Kay, John, 1742-1826, printmaker. [William Butter and John Morrison] [graphic]. [1786]. https://collections.library.yale.edu/catalog/10728052.

APA, 6th edition

Kay, John, 1742-1826, printmaker. ([1786])[[William Butter and John Morrison] [graphic]]. https://collections.library.yale.edu/catalog/10728052.