APA (7th ed.) Citation

L'Engle, M., & Shaw, L. (1998). The swiftly tilting worlds of Madeleine L'Engle. Harold Shaw Publishers.

Chicago Style (17th ed.) Citation

L'Engle, Madeleine, and Luci Shaw. The Swiftly Tilting Worlds of Madeleine L'Engle. Wheaton, Ill.: Harold Shaw Publishers, 1998.

MLA (8th ed.) Citation

L'Engle, Madeleine, and Luci Shaw. The Swiftly Tilting Worlds of Madeleine L'Engle. Harold Shaw Publishers, 1998.

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