Aestas [art original] / Mary Walpole fecit
MLA
Walpole, Mary, and artist. Aestas [Art Original] / Mary Walpole Fecit. 0AD. https://collections.library.yale.edu/catalog/11134222.
APA, 6th edition
Walpole, M., & artist. (0 C.E.). Aestas [art original] / Mary Walpole fecit [Allegorical drawings, Watercolors British 18th century, Wash drawings British 18th century]. https://collections.library.yale.edu/catalog/11134222.