APA (7th ed.) Citation

L'Engle, M. (2007). A wrinkle in time. Farrar Straus Giroux.

Chicago Style (17th ed.) Citation

L'Engle, Madeleine. A Wrinkle in Time. New York, NY: Farrar Straus Giroux, 2007.

MLA (9th ed.) Citation

L'Engle, Madeleine. A Wrinkle in Time. Farrar Straus Giroux, 2007.