MLA

[Miss Hay] [Graphic]. Sold by I. Smith at [the] Lyon & Crown in Russell Street, 0AD. https://collections.library.yale.edu/catalog/16194785.

APA, 6th edition

[Miss Hay] [graphic]. (0 C.E.). [Portrait prints, Mezzotints England London 18th century]. Sold by I. Smith at [the] Lyon & Crown in Russell Street. https://collections.library.yale.edu/catalog/16194785.