Cite

Earl of Richmond afterwards King Henry VII Richb. [sic] III : from an original painting by Iohn Mabuse in the possession of the Hon. Horace Walpole at Strawbery [sic] Hill / [graphic]

MLA

Parker, James, 1750-1805, printmaker. Earl of Richmond afterwards King Henry VII Richb. [sic] III : from an original painting by Iohn Mabuse in the possession of the Hon. Horace Walpole at Strawbery [sic] Hill / [graphic]. [1 November 1790]. https://collections.library.yale.edu/catalog/16193130.

APA, 6th edition

Parker, James, 1750-1805, printmaker. ([1 November 1790])[Earl of Richmond afterwards King Henry VII Richb. [sic] III : from an original painting by Iohn Mabuse in the possession of the Hon. Horace Walpole at Strawbery [sic] Hill / [graphic]]. https://collections.library.yale.edu/catalog/16193130.