Cite

[Intrusion] [art original]

MLA

Steig, William, 1907-2003, artist. [Intrusion] [art original]. [before 2003]. https://collections.library.yale.edu/catalog/17339897.

APA, 6th edition

Steig, William, 1907-2003, artist. ([before 2003])[[Intrusion] [art original]]. https://collections.library.yale.edu/catalog/17339897.