MLA

The Very Virtuous Ladies of St. Mary Le-Bone Proceeding to Address Her M-y!!! 4th September 1820 / [Graphic]. Published by G. Fortnum, No. 11 Ball Alley, Lombard Street, London, 5AD. https://collections.library.yale.edu/catalog/33246108.

APA, 6th edition

The very virtuous ladies of St. Mary le-bone proceeding to address Her M-y!!! 4th September 1820 / [graphic]. (5 C.E.). [Trials, litigation, etc, Satires (Visual works) England 1820, Lithographs England London 1820]. Published by G. Fortnum, No. 11 Ball Alley, Lombard Street, London. https://collections.library.yale.edu/catalog/33246108.