MLA

Gillray, James, 1756-1815, printmaker. The theatrical bubble being a new specimen of the astonishing powers of the great Politico-Punchinello in the art of dramatic puffing / [graphic]. [7 January 1805]. https://collections.library.yale.edu/catalog/11861171.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([7 January 1805])[The theatrical bubble being a new specimen of the astonishing powers of the great Politico-Punchinello in the art of dramatic puffing / [graphic]]. https://collections.library.yale.edu/catalog/11861171.