Cite

George John, Earl Spencer from an original picture by I. Hoppner, Esq. R.A. in the possession of the Right Hon. Thomas Grenville / [graphic]

MLA

Meyer, Henry Hoppner, 1783-1847, printmaker. George John, Earl Spencer from an original picture by I. Hoppner, Esq. R.A. in the possession of the Right Hon. Thomas Grenville / [graphic]. [1 March 1809]. https://collections.library.yale.edu/catalog/33191972.

APA, 6th edition

Meyer, Henry Hoppner, 1783-1847, printmaker. ([1 March 1809])[George John, Earl Spencer from an original picture by I. Hoppner, Esq. R.A. in the possession of the Right Hon. Thomas Grenville / [graphic]]. https://collections.library.yale.edu/catalog/33191972.