Cite

Henry Lord Ogle, son of the Duke of Newcastle from the original in the collection at Strawberry Hill, Middlesex / [art original]

MLA

Harding, G. P. (George Perfect), 1780-1853, artist. Henry Lord Ogle, son of the Duke of Newcastle from the original in the collection at Strawberry Hill, Middlesex / [art original]. [between 1807 and 1812]. https://collections.library.yale.edu/catalog/10708914.

APA, 6th edition

Harding, G. P. (George Perfect), 1780-1853, artist. ([between 1807 and 1812])[Henry Lord Ogle, son of the Duke of Newcastle from the original in the collection at Strawberry Hill, Middlesex / [art original]]. https://collections.library.yale.edu/catalog/10708914.