Cite

West front of Horace Walpole's villa at Strawberry Hill [art original].

MLA

West Front of Horace Walpole's Villa at Strawberry Hill [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16192892.

APA, 6th edition

West front of Horace Walpole's villa at Strawberry Hill [art original]. (0 C.E.). [Wash drawings British 19th century]. https://collections.library.yale.edu/catalog/16192892.