MLA

Hogarth, William, 1697-1764, printmaker. The unfortunate knight of the rock meeting Don Quixote [graphic]. [1738]. https://collections.library.yale.edu/catalog/16030753.

APA, 6th edition

Hogarth, William, 1697-1764, printmaker. ([1738])[The unfortunate knight of the rock meeting Don Quixote [graphic]]. https://collections.library.yale.edu/catalog/16030753.