Cite

Der marktschreier. The quack doctor [graphic]

MLA

French, William, 1815-1898, printmaker. Der marktschreier. The quack doctor [graphic]. [not after 1898]. https://collections.library.yale.edu/catalog/17339216.

APA, 6th edition

French, William, 1815-1898, printmaker. ([not after 1898])[Der marktschreier. The quack doctor [graphic]]. https://collections.library.yale.edu/catalog/17339216.