APA (7th ed.) Citation

Schwartz, A. (2012). Lucy can't sleep. Roaring Brook Press.

Chicago Style (17th ed.) Citation

Schwartz, Amy. Lucy Can't Sleep. New York: Roaring Brook Press, 2012.

MLA (8th ed.) Citation

Schwartz, Amy. Lucy Can't Sleep. Roaring Brook Press, 2012.

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