MLA

Earlom, Richard, 1743-1822, printmaker. George, fourth Earl of Waldegrave Master of the Horse to Queen Charlotte, and Colonel of the 14th Regiment of Foot / [graphic]. [between 1781 and 1822]. https://collections.library.yale.edu/catalog/16733038.

APA, 6th edition

Earlom, Richard, 1743-1822, printmaker. ([between 1781 and 1822])[George, fourth Earl of Waldegrave Master of the Horse to Queen Charlotte, and Colonel of the 14th Regiment of Foot / [graphic]]. https://collections.library.yale.edu/catalog/16733038.