The encyclopedia of volcanoes

MLA

Sigurdsson, Haraldur, et al. The Encyclopedia of Volcanoes. Academic Press, 2015.

APA

Sigurdsson, H., Houghton, B., McNutt, S., Rymer, H., & Stix, J. (2015). The encyclopedia of volcanoes. Academic Press.

Chicago

Sigurdsson, Haraldur, Bruce Houghton, Steve McNutt, Hazel Rymer, and John Stix. The Encyclopedia of Volcanoes. : Academic Press, 2015.