To cite this poem in a research paper, copy the citation below. While we make every attempt to keep our formatting to the latest standard, make sure you double-check that your works cited is written in the format required by your instructor.
CBE (Council of Biology [Science] Editors) Format:
Keats J. 2003 Jun 16. To G.A.W.. Poetry X. <http://poetry.poetryx.com/poems/349/>. Accessed 2013 May 21.
(More info on these citation styles may be found here.)