Cite

Political mathematician's shaking the broad bottom'd hemispheres [graphic]

MLA

Gillray, James, 1756-1815, printmaker. Political mathematician's shaking the broad bottom'd hemispheres [graphic]. [9 January 1807]. https://collections.library.yale.edu/catalog/11858947.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([9 January 1807])[Political mathematician's shaking the broad bottom'd hemispheres [graphic]]. https://collections.library.yale.edu/catalog/11858947.