Cita APA (7a ed.)

Johnston, T., & Innerst, S. (2004). The Worm family. Harcourt.

Cita Chicago Style (17a ed.)

Johnston, Tony, y Stacy Innerst. The Worm Family. Orlando: Harcourt, 2004.

Cita MLA (8a ed.)

Johnston, Tony, y Stacy Innerst. The Worm Family. Harcourt, 2004.

Precaución: Estas citas no son 100% exactas.