APA (7th ed.) Citation

L'Engle, M. (2011). The arm of the starfish (1st Square Fish ed.). Square Fish.

Chicago Style (17th ed.) Citation

L'Engle, Madeleine. The Arm of the Starfish. 1st Square Fish ed. New York, NY: Square Fish, 2011.

MLA (8th ed.) Citation

L'Engle, Madeleine. The Arm of the Starfish. 1st Square Fish ed. Square Fish, 2011.

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