APA (7th ed.) Citation

Siebert, L., Kimberly, P., & Simkin, T. (2010). Volcanoes of the World: Third Edition (3rd ed.). Smithsonian Institution.

Chicago Style (17th ed.) Citation

Siebert, Lee, Paul Kimberly, and Tom Simkin. Volcanoes of the World: Third Edition. 3rd ed. University of California Press: Smithsonian Institution, 2010.

MLA (8th ed.) Citation

Siebert, Lee, et al. Volcanoes of the World: Third Edition. 3rd ed. Smithsonian Institution, 2010.