MLA

City Sportsmen, or, The First of September a Ballad. [Graphic]. Pubd. Sepr. 1st 1792 by J. Wallis, No. 16 Ludgate Street, 0AD. https://collections.library.yale.edu/catalog/10957247.

APA, 6th edition

City sportsmen, or, The first of September a ballad. [graphic]. (0 C.E.). [Satires (Visual works) England 1792, Ballads, Broadsides ., Etchings England London 1792]. Pubd. Sepr. 1st 1792 by J. Wallis, No. 16 Ludgate Street. https://collections.library.yale.edu/catalog/10957247.