MLA

Rowlandson, Thomas, 1756-1827, printmaker. Billiards [graphic]. [approximately 1868?]. https://collections.library.yale.edu/catalog/17356036.

APA, 6th edition

Rowlandson, Thomas, 1756-1827, printmaker. ([approximately 1868?])[Billiards [graphic]]. https://collections.library.yale.edu/catalog/17356036.