APA (7th ed.) Citation

Hansen, A. G. (2013). The butterfly sister. William Morrow.

Chicago Style (17th ed.) Citation

Hansen, Amy Gail. The Butterfly Sister. New York: William Morrow, 2013.

MLA (8th ed.) Citation

Hansen, Amy Gail. The Butterfly Sister. William Morrow, 2013.

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