Cite

[Suit of armour] [art original]

MLA

Shepherd, Thomas H. (Thomas Hosmer), artist. [Suit of armour] [art original]. [ca. 1842]. https://collections.library.yale.edu/catalog/17469286.

APA, 6th edition

Shepherd, Thomas H. (Thomas Hosmer), artist. ([ca. 1842])[[Suit of armour] [art original]]. https://collections.library.yale.edu/catalog/17469286.