Lamb, W. (2009). I know this much is true / Wally Lamb. Harper.
Chicago Style (17th ed.) CitationLamb, Wally. I Know This Much Is True / Wally Lamb. London: Harper, 2009.
MLA (9th ed.) CitationLamb, Wally. I Know This Much Is True / Wally Lamb. Harper, 2009.
Warning: These citations may not always be 100% accurate.