MLA

[Charles James Fox] [Graphic]. Publish'd as the act directs, June 1st, 1794, by J. Jones, No. 74 Great Portland Street, 0AD. https://collections.library.yale.edu/catalog/17355579.

APA, 6th edition

[Charles James Fox] [graphic]. (0 C.E.). [Caricatures, Portrait prints, Crayon manner prints England London 1794, Annotations (Provenance) 18th century]. Publish'd as the act directs, June 1st, 1794, by J. Jones, No. 74 Great Portland Street. https://collections.library.yale.edu/catalog/17355579.