MLA

Adventure of the Bear and Fiddle Part 1. Canto 1, Line 1. [Graphic]. Printed & sold by Robt. Sayer, map & printseller at No. 53 in Fleet Street, 0AD. https://collections.library.yale.edu/catalog/33117025.

APA, 6th edition

Adventure of the bear and fiddle Part 1. Canto 1, line 1. [graphic]. (0 C.E.). [Illustrations, Humor, Early works to 1800, Satires (Visual works), Book illustrations, Engravings England London 1768, Etchings England London 1768]. Printed & sold by Robt. Sayer, map & printseller at No. 53 in Fleet Street. https://collections.library.yale.edu/catalog/33117025.