Cite

[Man grasping £20,000] [art original].

MLA

[Man Grasping £20,000] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/33285388.

APA, 6th edition

[Man grasping £20,000] [art original]. (0 C.E.). [Watercolors]. https://collections.library.yale.edu/catalog/33285388.