MLA

The Most Noble the Marquis of Londonderry [Graphic]. Printed & published by N. Chater & Co. 33 Fleet St., 26AD. https://collections.library.yale.edu/catalog/10929380.

APA, 6th edition

The most noble the Marquis of Londonderry [graphic]. (26 C.E.). [Portrait prints, Chine collé prints England 1822, Lithographs England London 1822]. Printed & published by N. Chater & Co. 33 Fleet St. https://collections.library.yale.edu/catalog/10929380.