[Unidentified portrait] [graphic].
MLA
[Unidentified Portrait] [Graphic]. Pub 25 Feby 1783 by H Humphrey, No. 51 New Bond Street, 0AD. https://collections.library.yale.edu/catalog/10724711.
APA, 6th edition
[Unidentified portrait] [graphic]. (0 C.E.). [Caricatures England 1783, Etchings England London 1783]. Pub 25 Feby 1783 by H Humphrey, No. 51 New Bond Street. https://collections.library.yale.edu/catalog/10724711.