MLA

Squintums Farewell to Sinners, 1760 [Graphic]. To be had at the Acorn, Long Acre, MDarly, pubr, 0AD. https://collections.library.yale.edu/catalog/10714753.

APA, 6th edition

Squintums farewell to sinners, 1760 [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1760, Etchings England London 1760]. To be had at the Acorn, Long Acre, MDarly, pubr. https://collections.library.yale.edu/catalog/10714753.