MLA

Cruikshank, George, 1792-1878, printmaker. The beard and moustache movement John Bull in a beard, or, the advantages of travel and education / [graphic]. [1850?]. https://collections.library.yale.edu/catalog/10972010.

APA, 6th edition

Cruikshank, George, 1792-1878, printmaker. ([1850?])[The beard and moustache movement John Bull in a beard, or, the advantages of travel and education / [graphic]]. https://collections.library.yale.edu/catalog/10972010.