MLA

The Spartan Boy [Graphic]. [publisher not identified], 0AD. https://collections.library.yale.edu/catalog/10727961.

APA, 6th edition

The Spartan boy [graphic]. (0 C.E.). [Etchings -- England -- London -- 1785, Satires (Visual works) -- England -- 1785, Stipple engravings -- England -- London -- 1785]. [publisher not identified]. https://collections.library.yale.edu/catalog/10727961.