Cite

Long fat-short thin don't neglect your Atabrine [art original]

MLA

Donohue, Victor P., 1918-2008, artist. Long fat-short thin don't neglect your Atabrine [art original]. [circa 1940]. https://collections.library.yale.edu/catalog/17339937.

APA, 6th edition

Donohue, Victor P., 1918-2008, artist. ([circa 1940])[Long fat-short thin don't neglect your Atabrine [art original]]. https://collections.library.yale.edu/catalog/17339937.