APA (7th ed.) Citation

Mcgonigal, J. (2011). Reality is broken: Why games make us better and how they can change the world. Penguin book.

Chicago Style (17th ed.) Citation

Mcgonigal, Jane. Reality Is Broken: Why Games Make Us Better and How They Can Change the World. United states of America: Penguin book, 2011.

MLA (9th ed.) Citation

Mcgonigal, Jane. Reality Is Broken: Why Games Make Us Better and How They Can Change the World. Penguin book, 2011.