MLA

Gualtherus and Griselda [Graphic]. Publish'd by W. Dickinson, No. 24 Bond Street, 0AD. https://collections.library.yale.edu/catalog/33178900.

APA, 6th edition

Gualtherus and Griselda [graphic]. (0 C.E.). [Illustrations, illustrations, Book illustrations, Genre prints, Stipple engravings England London 1794, Etchings England London 1794]. Publish'd by W. Dickinson, No. 24 Bond Street. https://collections.library.yale.edu/catalog/33178900.