Cita APA (7a ed.)

Wrede, P. C. (2009). The thirteenth child. Scholastic Press.

Cita Chicago Style (17a ed.)

Wrede, Patricia C. The Thirteenth Child. New York: Scholastic Press, 2009.

Cita MLA (8a ed.)

Wrede, Patricia C. The Thirteenth Child. Scholastic Press, 2009.

Precaución: Estas citas no son 100% exactas.