Cita APA

Siebert, L., Simkin, T., & Kimberly, P. (2010). Volcanoes of the world (3. ed.). Washington, D.C.: Smithsonian Institution.

Citación estilo Chicago

Siebert, Lee, Tom Simkin, y Paul Kimberly. Volcanoes of the World. 3. ed. Washington, D.C.: Smithsonian Institution, 2010.

Cita MLA

Siebert, Lee, Tom Simkin, y Paul Kimberly. Volcanoes of the World. 3. ed. Washington, D.C.: Smithsonian Institution, 2010.