Cite

[He's unstable, but he's not unattractive...] [art original]

MLA

Petty, Mary, 1899-1976, artist. [He's unstable, but he's not unattractive...] [art original]. [1936]. https://collections.library.yale.edu/catalog/17339917.

APA, 6th edition

Petty, Mary, 1899-1976, artist. ([1936])[[He's unstable, but he's not unattractive...] [art original]]. https://collections.library.yale.edu/catalog/17339917.