Cite

Cardinal Beaufort, Bishop of Winchester Henry VI, Part I & II : from an original picture in the collection of the Hon. Horace Walpole, Strawbery [sic] Hill / [graphic]

MLA

Parker, James, 1750-1805, printmaker. Cardinal Beaufort, Bishop of Winchester Henry VI, Part I & II : from an original picture in the collection of the Hon. Horace Walpole, Strawbery [sic] Hill / [graphic]. [1 January 1791]. https://collections.library.yale.edu/catalog/16193245.

APA, 6th edition

Parker, James, 1750-1805, printmaker. ([1 January 1791])[Cardinal Beaufort, Bishop of Winchester Henry VI, Part I & II : from an original picture in the collection of the Hon. Horace Walpole, Strawbery [sic] Hill / [graphic]]. https://collections.library.yale.edu/catalog/16193245.