Cite

[Portrait of William Lamb as a child] [graphic]

MLA

Gillray, James, 1756-1815, printmaker. [Portrait of William Lamb as a child] [graphic]. [1 November 1781]. https://collections.library.yale.edu/catalog/11861432.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([1 November 1781])[[Portrait of William Lamb as a child] [graphic]]. https://collections.library.yale.edu/catalog/11861432.