MLA

Cruikshank, Robert, 1789-1856, printmaker. The Royal Exchange Tom pointing out to Jerry a few of the primest features of life in London / [graphic]. April, 1821.. https://collections.library.yale.edu/catalog/10969103.

APA, 6th edition

Cruikshank, Robert, 1789-1856, printmaker. (April, 1821.)[The Royal Exchange Tom pointing out to Jerry a few of the primest features of life in London / [graphic]]. https://collections.library.yale.edu/catalog/10969103.