MLA

Mr. Mathews Portraits of Him in His Several Characters in the Entertainment Called Invitations. (Sketched from Life) / [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/33330173.

APA, 6th edition

Mr. Mathews portraits of him in his several characters in the entertainment called Invitations. (Sketched from life) / [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1832, Lithographs England London 1832]. publisher not identified. https://collections.library.yale.edu/catalog/33330173.