APA (7th ed.) Citation

Delmege, S., & Harris, S. (2011). 1D: Behind the scenes. Harper.

Chicago Style (17th ed.) Citation

Delmege, Sarah, and Simon Harris. 1D: Behind the Scenes. New York, NY: Harper, 2011.

MLA (9th ed.) Citation

Delmege, Sarah, and Simon Harris. 1D: Behind the Scenes. Harper, 2011.

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