MLA

Jack Oakham Throwing out a Signal for Engagement [Graphic]. Printed for R. Sayer & J. Bennett ... No. 53 Fleet Street as the act directs, 21AD. https://collections.library.yale.edu/catalog/10723499.

APA, 6th edition

Jack Oakham throwing out a signal for engagement [graphic]. (21 C.E.). [Mezzotints England London 1781]. Printed for R. Sayer & J. Bennett ... No. 53 Fleet Street as the act directs. https://collections.library.yale.edu/catalog/10723499.