MLA

Bergami's Little Darling [Graphic]. Published by G. Humphrey, 27 St. James's St., 0AD. https://collections.library.yale.edu/catalog/16227158.

APA, 6th edition

Bergami's little darling [graphic]. (0 C.E.). [Caricatures and cartoons, Caricatures England 1821, Satires (Visual works) England 1821, Etchings England London 1821, Watermarks (Paper) J. Whatman 1821]. Published by G. Humphrey, 27 St. James's St. https://collections.library.yale.edu/catalog/16227158.