APA (7th ed.) Citation

Scarth, A. (1994). Volcanoes: An introduction (1st U.S. ed.). Texas A&M University Press.

Chicago Style (17th ed.) Citation

Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. College Station: Texas A&M University Press, 1994.

MLA (9th ed.) Citation

Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. Texas A&M University Press, 1994.