MLA

Bell, Edward, active 18th century-19th century, printmaker. Delicate embarrassment, or, The rival friends [graphic]. [1796]. https://collections.library.yale.edu/catalog/33330877.

APA, 6th edition

Bell, Edward, active 18th century-19th century, printmaker. ([1796])[Delicate embarrassment, or, The rival friends [graphic]]. https://collections.library.yale.edu/catalog/33330877.