MLA

Lord Sopesuds Washing Foul Linen for the Good of the Nation. Publish'd April 1, 1782 by E. Dachery [sic] No. 11 St. James's Street, 0AD. https://collections.library.yale.edu/catalog/10723573.

APA, 6th edition

Lord Sopesuds washing foul linen for the good of the nation. (0 C.E.). [Satires (Visual works) England 1782, Etchings England London 1782]. Publish'd April 1, 1782 by E. Dachery [sic] No. 11 St. James's Street. https://collections.library.yale.edu/catalog/10723573.