MLA

Female Intrepidity, or, The Battle of the Belles on [the] Election of the King of Bath [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10713410.

APA, 6th edition

Female intrepidity, or, The battle of the belles on [the] election of the King of Bath [graphic]. (0 C.E.). [Satires (Visual works) England 1769, Etchings England London 1769, Periodical illustrations]. publisher not identified. https://collections.library.yale.edu/catalog/10713410.