EXERCISE CMS 4–3 Chicago (CMS) documentation: notes - 2 of 10: The student has paraphrased information from an article, “First Steel Columns for the Freedom Tower Raised,” dated December 19, 2006, and written by the Port Authority of New York and New Jersey. The article was published on pages 853-57 of volume 2 of the second edition of The 9/11 Encyclopedia, edited by Stephen E. Atkins. The student quoted from page 854. The book was published in 2011 by ABC-CLIO, in Santa Barbara, California. This is the first reference to the article in the paper.