Cite

Philip Thicknesse Esqr. [graphic].

MLA

Gillray, James, 1756-1815, printmaker. Philip Thicknesse Esqr. [graphic].. [14 September 1790]. https://collections.library.yale.edu/catalog/10731309.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([14 September 1790])[Philip Thicknesse Esqr. [graphic].]. https://collections.library.yale.edu/catalog/10731309.