MLA

A Sun Flower and a Blue Belle [Graphic]. Published Octr. 12, 1802 by Laurie & Whittle, 53 Fleet Street, London, 0AD. https://collections.library.yale.edu/catalog/15813591.

APA, 6th edition

A sun flower and a blue belle [graphic]. (0 C.E.). [Satires (Visual works) England 1802, Engravings England London 1802, Etchings England London 1802]. Published Octr. 12, 1802 by Laurie & Whittle, 53 Fleet Street, London. https://collections.library.yale.edu/catalog/15813591.