MLA

Captain Donallan Rincing the Bottle after Poisoning Sir Theodosius Boughton [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10723459.

APA, 6th edition

Captain Donallan rincing the bottle after poisoning Sir Theodosius Boughton [graphic]. (0 C.E.). [Early works to 1800, Engravings England 1781, Etchings England 1781]. publisher not identified. https://collections.library.yale.edu/catalog/10723459.