MLA

A Corret [Sic] View of the Different Colours Carried at Sea by the Principal Nations in the World [Graphic]. S.W. Fores, 0AD. https://collections.library.yale.edu/catalog/15808932.

APA, 6th edition

A corret [sic] view of the different colours carried at sea by the principal nations in the world [graphic]. (0 C.E.). [Etchings England London 1800, Watermarks (Paper)]. S.W. Fores. https://collections.library.yale.edu/catalog/15808932.