Cite

Poodles preparing for an aquatic excursion [graphic]

MLA

Heath, Henry, active 1824-1850, printmaker. Poodles preparing for an aquatic excursion [graphic]. [27 September 1827]. https://collections.library.yale.edu/catalog/10970384.

APA, 6th edition

Heath, Henry, active 1824-1850, printmaker. ([27 September 1827])[Poodles preparing for an aquatic excursion [graphic]]. https://collections.library.yale.edu/catalog/10970384.