MLA

Tringham, C., and artist. The Cottage at Strawberry Hill [Art Original]. 0AD. https://collections.library.yale.edu/catalog/11134280.

APA, 6th edition

Tringham, C., & artist. (0 C.E.). The cottage at Strawberry Hill [art original] [Amateur works, Wash drawings British 18th century]. https://collections.library.yale.edu/catalog/11134280.