APA (7th ed.) Citation

L'Engle, M. (1991). A wrinkle in time (51. print.). Farrar, Straus and Giroux.

Chicago Style (17th ed.) Citation

L'Engle, Madeleine. A Wrinkle in Time. 51. print. New York: Farrar, Straus and Giroux, 1991.

MLA (9th ed.) Citation

L'Engle, Madeleine. A Wrinkle in Time. 51. print. Farrar, Straus and Giroux, 1991.