MLA

Katherine Queen Dowager [Graphic]. Printed for & sold by Tho. Bowles map & printseller next to the Chapter St. Paul's Church Yard, 0AD. https://collections.library.yale.edu/catalog/16194735.

APA, 6th edition

Katherine Queen Dowager [graphic]. (0 C.E.). [Portrait prints, Mezzotints England London 1680]. Printed for & sold by Tho. Bowles map & printseller next to the Chapter St. Paul's Church Yard. https://collections.library.yale.edu/catalog/16194735.