MLA

Dodd, Daniel, and artist. [Edward Proposes Marriage] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16731081.

APA, 6th edition

Dodd, D., & artist. (0 C.E.). [Edward proposes marriage] [art original] [Pencil works, Ink drawings, Wash drawings..]. https://collections.library.yale.edu/catalog/16731081.