MLA

Graetz, F. (Friedrich), approximately 1840-approximately 1913, printmaker. The alchemist of the past, and the alchemist of the present [graphic]. [1884]. https://collections.library.yale.edu/catalog/17339262.

APA, 6th edition

Graetz, F. (Friedrich), approximately 1840-approximately 1913, printmaker. ([1884])[The alchemist of the past, and the alchemist of the present [graphic]]. https://collections.library.yale.edu/catalog/17339262.