MLA

Obediah Puzzled [Art Original]. 0AD. https://collections.library.yale.edu/catalog/10970516.

APA, 6th edition

Obediah puzzled [art original]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1830, Watercolors British 19th century, Ink drawings British 19th century]. https://collections.library.yale.edu/catalog/10970516.