MLA

The Politician [Graphic]. Printed for S. Sledge, Printseller in Henrietta Street, Covent Garden, 0AD. https://collections.library.yale.edu/catalog/10715714.

APA, 6th edition

The politician [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1771, Etchings England London 1771, Engravings England London 1771]. Printed for S. Sledge, Printseller in Henrietta Street, Covent Garden. https://collections.library.yale.edu/catalog/10715714.