MLA

The Political Black-Smiths [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10723012.

APA, 6th edition

The political black-smiths [graphic]. (0 C.E.). [Etchings England 1776, Engravings England 1776, Political cartoons England 1776, Satires (Visual works) England 1776]. publisher not identified. https://collections.library.yale.edu/catalog/10723012.