Cite

Leap frog [graphic]

MLA

Roberts, Piercy, active 1791-1805, printmaker. Leap frog [graphic]. Janry. [not before 1807]. https://collections.library.yale.edu/catalog/16192418.

APA, 6th edition

Roberts, Piercy, active 1791-1805, printmaker. (Janry. [not before 1807])[Leap frog [graphic]]. https://collections.library.yale.edu/catalog/16192418.