MLA

High Life in the Evening, or, Quality Dinner Hour [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10713425.

APA, 6th edition

High life in the evening, or, Quality dinner hour [graphic]. (0 C.E.). [Caricatures and cartoons, Periodical illustrations, Satires (Visual works) England 1769, Etchings England London 1769]. publisher not identified. https://collections.library.yale.edu/catalog/10713425.