Cite

"Papa, Mama, I want to be a thurgeon" [art original]

MLA

Brödel, Max, 1870-1941, artist. "Papa, Mama, I want to be a thurgeon" [art original]. [1903]. https://collections.library.yale.edu/catalog/17339838.

APA, 6th edition

Brödel, Max, 1870-1941, artist. ([1903])["Papa, Mama, I want to be a thurgeon" [art original]]. https://collections.library.yale.edu/catalog/17339838.