MLA

The Pilgrims, or, The Penance Softened [Graphic]. Published 10th March, 1796, by Haines & Son, No. 19 Rolls Buildings, Fetter Lane, 0AD. https://collections.library.yale.edu/catalog/11105975.

APA, 6th edition

The pilgrims, or, The penance softened [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1796, Mezzotints England London 1796, Etchings England London 1796]. Published 10th March, 1796, by Haines & Son, No. 19 Rolls Buildings, Fetter Lane. https://collections.library.yale.edu/catalog/11105975.