MLA

The Tempest, or, Prospero Triumphant a Sketch from the Picture Lately Exhibited at the National Gallery / [Graphic]. Pubd. May 6, 1827, by G. Humphrey, 24 St. James's Street, 0AD. https://collections.library.yale.edu/catalog/10970343.

APA, 6th edition

The tempest, or, Prospero triumphant a sketch from the picture lately exhibited at the National Gallery / [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1827, Aquatints England London 1827, Etchings England London 1827]. Pubd. May 6, 1827, by G. Humphrey, 24 St. James's Street. https://collections.library.yale.edu/catalog/10970343.