MLA

The French Lady in London, or, The Head Dress for the Year 1771 [Graphic]. Printed for S. Sledge, printseller in Henrietta Street, Covent Garden, 0AD. https://collections.library.yale.edu/catalog/10715694.

APA, 6th edition

The French lady in London, or, The head dress for the year 1771 [graphic]. (0 C.E.). [Satires (Visual works) England 1771, Etchings England London 1771, Engravings England London 1771]. Printed for S. Sledge, printseller in Henrietta Street, Covent Garden. https://collections.library.yale.edu/catalog/10715694.