MLA

Marshall, John, and printmaker. Our Fat Friend Going to Roost [Graphic]. Pub. Dec. 12, 1820 by John Marshall Junr. 24 Little St. Martins Lane, 0AD. https://collections.library.yale.edu/catalog/10969029.

APA, 6th edition

Marshall, J., & printmaker. (0 C.E.). Our fat friend going to roost [graphic]. [Caricatures and cartoons, Satires (Visual works) England 1820, Etchings England London 1820]. Pub. Dec. 12, 1820 by John Marshall Junr. 24 Little St. Martins Lane. https://collections.library.yale.edu/catalog/10969029.