MLA

The Watchful Farmer [Graphic]. Publish'd June 4, 1804 by Laurie & Whittle, 53 Fleet Street, London, 0AD. https://collections.library.yale.edu/catalog/15813758.

APA, 6th edition

The watchful farmer [graphic]. (0 C.E.). [Satires (Visual works) England 1804, Etchings England London 1804, Watermarks (Paper) 1799]. Publish'd June 4, 1804 by Laurie & Whittle, 53 Fleet Street, London. https://collections.library.yale.edu/catalog/15813758.