APA (7th ed.) Citation

Vail, R. (2014). Unfriended. Viking, an imprint of Penguin Group (USA).

Chicago Style (17th ed.) Citation

Vail, Rachel. Unfriended. New York, New York: Viking, an imprint of Penguin Group (USA), 2014.

MLA (8th ed.) Citation

Vail, Rachel. Unfriended. Viking, an imprint of Penguin Group (USA), 2014.

Warning: These citations may not always be 100% accurate.