APA (7th ed.) Citation

Chapman, L., & Kronheimer, A. (2006). My secret unicorn: Twilight magic. Puffin Books.

Chicago Style (17th ed.) Citation

Chapman, Linda, and Ann Kronheimer. My Secret Unicorn: Twilight Magic. London: Puffin Books, 2006.

MLA (9th ed.) Citation

Chapman, Linda, and Ann Kronheimer. My Secret Unicorn: Twilight Magic. Puffin Books, 2006.

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