Duhigg, Charles. The power of habit : why we do what we do and how to change / Charles Duhigg. - London : Random House Publishing Group, 2013. - 371 pages illustrations ; 20 cm Originally published: [London?] : William Heinemann, 2012. Includes bibliographic references and index. ISBN: 9781847946249 Subjects--Topical Terms: Habit breaking.