MLA

Heath, William, 1795-1840, printmaker. Hobbies, or, Attitude is every thing dedicated with permission to all dandy horsemen. [graphic]. [17 April 1819]. https://collections.library.yale.edu/catalog/16192835.

APA, 6th edition

Heath, William, 1795-1840, printmaker. ([17 April 1819])[Hobbies, or, Attitude is every thing dedicated with permission to all dandy horsemen. [graphic]]. https://collections.library.yale.edu/catalog/16192835.