Siebert, L., Kimberly, P., & Simkin, T. (2010). Volcanoes of the World: Third Edition (3rd ed.). Smithsonian Institution.
Cita Chicago Style (17a ed.)Siebert, Lee, Paul Kimberly, y Tom Simkin. Volcanoes of the World: Third Edition. 3rd ed. University of California Press: Smithsonian Institution, 2010.
Cita MLA (8a ed.)Siebert, Lee, et al. Volcanoes of the World: Third Edition. 3rd ed. Smithsonian Institution, 2010.
Precaución: Estas citas no son 100% exactas.