Cite

"Ignorance is bliss" [graphic]

MLA

Cruikshank, George, 1792-1878, printmaker. "Ignorance is bliss" [graphic]. May 20th 1828.. https://collections.library.yale.edu/catalog/11128764.

APA, 6th edition

Cruikshank, George, 1792-1878, printmaker. (May 20th 1828.)["Ignorance is bliss" [graphic]]. https://collections.library.yale.edu/catalog/11128764.