APA (7th ed.) Citation

Vail, R. (2015). Unfriended. Puffin Books.

Chicago Style (17th ed.) Citation

Vail, Rachel. Unfriended. New York, New York: Puffin Books, 2015.

MLA (8th ed.) Citation

Vail, Rachel. Unfriended. Puffin Books, 2015.

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