MLA

Says I to My Friend. Thinks I to My Myself [Graphic]. Published by S. Gans, Southampton Street, Strand, Printed by R. Martin, 0AD. https://collections.library.yale.edu/catalog/11128774.

APA, 6th edition

Says I to my friend. Thinks I to my myself [graphic]. (0 C.E.). [Satires (Visual works) England 1829, Lithographs England London 1829]. Published by S. Gans, Southampton Street, Strand, Printed by R. Martin. https://collections.library.yale.edu/catalog/11128774.