Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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