L'Engle, M. (1978). A swiftly tilting planet. Farrar, Staus and Giroux.
Chicago Style (17th ed.) CitationL'Engle, Madeleine. A Swiftly Tilting Planet. New York: Farrar, Staus and Giroux, 1978.
MLA (9th ed.) CitationL'Engle, Madeleine. A Swiftly Tilting Planet. Farrar, Staus and Giroux, 1978.
Warning: These citations may not always be 100% accurate.