Cita APA (7a ed.)
Siebert, L., Simkin, T., & Kimberly, P. (2010). Volcanoes of the world (3rd ed.). Smithsonian Institution.
Cita Chicago Style (17a ed.)
Siebert, Lee, Tom Simkin, y Paul Kimberly. Volcanoes of the World. 3rd ed. Washington, D.C. : Berkeley ; University of California Press: Smithsonian Institution, 2010.
Cita MLA (9a ed.)
Siebert, Lee, et al. Volcanoes of the World. 3rd ed. Smithsonian Institution, 2010.
Precaución: Estas citas no son 100% exactas.