APA (7th ed.) Citation

Hubbard, J. R. (2013). Until it hurts to stop. Viking, an imprint of Penguin Group (USA) Inc..

Chicago Style (17th ed.) Citation

Hubbard, Jennifer R. Until It Hurts to Stop. New York: Viking, an imprint of Penguin Group (USA) Inc., 2013.

MLA (9th ed.) Citation

Hubbard, Jennifer R. Until It Hurts to Stop. Viking, an imprint of Penguin Group (USA) Inc., 2013.