APA (7th ed.) Citation
Lewis, M. (2017). <The> undoing project: <a> friendship that changed the world. Allen Lane/Penguin Books.
Chicago Style (17th ed.) Citation
Lewis, Michael. <The> Undoing Project: <a> Friendship That Changed the World. London: Allen Lane/Penguin Books, 2017.
MLA (9th ed.) Citation
Lewis, Michael. <The> Undoing Project: <a> Friendship That Changed the World. Allen Lane/Penguin Books, 2017.
Warning: These citations may not always be 100% accurate.