MLA

Gillray, James, 1756-1815, printmaker. La belle assemblêe [graphic].. 1787 May 12. https://collections.library.yale.edu/catalog/11859202.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. (1787 May 12)[La belle assemblêe [graphic].]. https://collections.library.yale.edu/catalog/11859202.