Cite

Custom of riding the black ram [graphic].

MLA

Custom of Riding the Black Ram [Graphic]. Harrison & Co., 0AD. https://collections.library.yale.edu/catalog/10727996.

APA, 6th edition

Custom of riding the black ram [graphic]. (0 C.E.). [Satires (Visual works) England 1785, Periodical illustrations England London 1785, Etchings England London 1785]. Harrison & Co. https://collections.library.yale.edu/catalog/10727996.