I hope this helps. If you have read the book just summarize what you have read. If not then use that website below and pick out things that summarize it.
http://allreaders.com/book-review-summary/shadowland-39059
Parenthetical citation let the readers immediately know where the information is coming from, and it saves the trouble of having footnotes/endnotes
You haven't even mentioned WHICH poem.
We don't stand a chance out here.
Answer:
symbolical im pretty sure