MLA

The Two Friends [Graphic]. Printed for Robert Sayer and J. Bennett, Map and Printseller, No. 53, Fleet Street, as the act directs, 29AD. https://collections.library.yale.edu/catalog/10731302.

APA, 6th edition

The two friends [graphic]. (29 C.E.). [Genre prints, Mezzotints England London 1786]. Printed for Robert Sayer and J. Bennett, Map and Printseller, No. 53, Fleet Street, as the act directs. https://collections.library.yale.edu/catalog/10731302.