Cite

A duett at the Hanover Square concert [graphic]

MLA

A Duett at the Hanover Square Concert [Graphic]. Pub. by W. Holland, No. 50 Oxford Street, 0AD. https://collections.library.yale.edu/catalog/33114292.

APA, 6th edition

A duett at the Hanover Square concert [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1789, Etchings England London 1789]. Pub. by W. Holland, No. 50 Oxford Street. https://collections.library.yale.edu/catalog/33114292.