APA (7th ed.) Citation

Toon, P. (2015). I knew you were trouble. Simon & Schuster UK Ltd..

Chicago Style (17th ed.) Citation

Toon, Paige. I Knew You Were Trouble. London: Simon & Schuster UK Ltd., 2015.

MLA (9th ed.) Citation

Toon, Paige. I Knew You Were Trouble. Simon & Schuster UK Ltd., 2015.

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