MLA

Garreau, Louis, and printmaker. Les Charlatans [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/17339230.

APA, 6th edition

Garreau, L., & printmaker. (0 C.E.). Les charlatans [graphic] [Engravings]. publisher not identified. https://collections.library.yale.edu/catalog/17339230.