APA (7th ed.) Citation

Child, L. (2005). But excuse me that is my book. Puffin Books.

Chicago Style (17th ed.) Citation

Child, Lauren. But Excuse Me That Is My Book. London: Puffin Books, 2005.

MLA (9th ed.) Citation

Child, Lauren. But Excuse Me That Is My Book. Puffin Books, 2005.