MLA

The Old Man, His Son & His Ass [Graphic]. Sold by W. Tringham at No. 7 [the] back of [the] Royal Exchange, and at his shop under St. Dunstans Church, Fleet Street, 0AD. https://collections.library.yale.edu/catalog/10713469.

APA, 6th edition

The old man, his son & his ass [graphic]. (0 C.E.). [Satires (Visual works) England 1772, Etchings England London 1772]. Sold by W. Tringham at No. 7 [the] back of [the] Royal Exchange, and at his shop under St. Dunstans Church, Fleet Street. https://collections.library.yale.edu/catalog/10713469.