MLA

Gillray, James, 1756-1815, printmaker. Political-candour, i.e., coalition-"resolutions" of June 14th, 1805 pro bono publico / [graphic]. [21 June 1805]. https://collections.library.yale.edu/catalog/11858917.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([21 June 1805])[Political-candour, i.e., coalition-"resolutions" of June 14th, 1805 pro bono publico / [graphic]]. https://collections.library.yale.edu/catalog/11858917.