OK, the Chicago Full-note style now supports book reviews. Simply use the title of the book as "Title" and add the book author as "Reviewed Author". I'm waiting to push this out across the CMoS styles to hear back from some people trying this out to see that it works, so please leave feedback if you do.
prefix="review of "
2. David Kamp, “Deconstructing Dinner,” review of The Omnivore’s Dilemma: A Natural History of Four Meals, by Michael Pollan, New York Times, April 23, 2006, Sunday Book Review, http://www.nytimes.com/2006/04/23/books/review/23kamp.html.