Cite

Dear lad, I am not twenty [graphic].

MLA

Dear Lad, I Am Not Twenty [Graphic]. Publish'd Octr. 9, 1787 by C. Sheppard, No. 19 Lambeth Hill, Doctors Commons, 0AD. https://collections.library.yale.edu/catalog/11017956.

APA, 6th edition

Dear lad, I am not twenty [graphic]. (0 C.E.). [Satires (Visual works) England 1787, Engravings England London 1787, Etchings England London 1787]. Publish'd Octr. 9, 1787 by C. Sheppard, No. 19 Lambeth Hill, Doctors Commons. https://collections.library.yale.edu/catalog/11017956.