MLA

Rylot, R., active 1770, printmaker. Casey in the character of Macheath Beggars opera, Act II, Scene XIII / [graphic]. [approximately 1769]. https://collections.library.yale.edu/catalog/10713514.

APA, 6th edition

Rylot, R., active 1770, printmaker. ([approximately 1769])[Casey in the character of Macheath Beggars opera, Act II, Scene XIII / [graphic]]. https://collections.library.yale.edu/catalog/10713514.