APA Style

Steel, Danielle. (2006). Impossible . Great Britain: Corgi Books.

Chicago Style

Steel, Danielle. Impossible. Great Britain: Corgi Books, 2006. Text.

MLA Style

Steel, Danielle. Impossible. Great Britain: Corgi Books, 2006. Text.

Turabian Style

Steel, Danielle. Impossible. Great Britain: Corgi Books, 2006. Print.