MLA

Grignion, Charles, 1721-1810, printmaker. Earl Rivers presenting his book & Caxton his printer to Edw. 4, the Queen & Prince ... [graphic]. [approximately 1758]. https://collections.library.yale.edu/catalog/16193420.

APA, 6th edition

Grignion, Charles, 1721-1810, printmaker. ([approximately 1758])[Earl Rivers presenting his book & Caxton his printer to Edw. 4, the Queen & Prince ... [graphic]]. https://collections.library.yale.edu/catalog/16193420.