Cita APA (7a ed.)

Harbo, C. L., & Smith, T. (2008). The explosive world of volcanoes with Max Axiom, super scientist. Capstone Press.

Cita Chicago Style (17a ed.)

Harbo, Christopher L., y Tod Smith. The Explosive World of Volcanoes with Max Axiom, Super Scientist. Mankato, Minn.: Capstone Press, 2008.

Cita MLA (8a ed.)

Harbo, Christopher L., y Tod Smith. The Explosive World of Volcanoes with Max Axiom, Super Scientist. Capstone Press, 2008.

Precaución: Estas citas no son 100% exactas.