Cite

Horace Walpole youngest son of Sr. Robt. Walpole, Earl of Orford / [graphic]

MLA

McArdell, James, approximately 1729-1765, printmaker. Horace Walpole youngest son of Sr. Robt. Walpole, Earl of Orford / [graphic]. [1757]. https://collections.library.yale.edu/catalog/16034070.

APA, 6th edition

McArdell, James, approximately 1729-1765, printmaker. ([1757])[Horace Walpole youngest son of Sr. Robt. Walpole, Earl of Orford / [graphic]]. https://collections.library.yale.edu/catalog/16034070.