MLA

McArdell, James, approximately 1729-1765, printmaker. The Right Honourable Lady Mary Campbell youngest daughter of John Duke of Argyll and Greenwich, Knight of the Garter, and widow of Edward Lord Viscount Coke, only son of Thomas Earl of Leicester / [graphic]. [between 1762 and 1765]. https://collections.library.yale.edu/catalog/10966047.

APA, 6th edition

McArdell, James, approximately 1729-1765, printmaker. ([between 1762 and 1765])[The Right Honourable Lady Mary Campbell youngest daughter of John Duke of Argyll and Greenwich, Knight of the Garter, and widow of Edward Lord Viscount Coke, only son of Thomas Earl of Leicester / [graphic]]. https://collections.library.yale.edu/catalog/10966047.