MLA

Gillray, James, 1756-1815, printmaker, artist. Britannia between death and the doctor's "Death may decide when doctor's disagree" / [graphic]. [20 May 1804]. https://collections.library.yale.edu/catalog/11858827.

APA, 6th edition

Gillray, James, 1756-1815, printmaker, artist. ([20 May 1804])[Britannia between death and the doctor's "Death may decide when doctor's disagree" / [graphic]]. https://collections.library.yale.edu/catalog/11858827.