Scarth, A. (1994). Volcanoes: An introduction (1st U.S. ed.). Texas A&M University Press.
芝加哥风格引文Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. College Station: Texas A&M University Press, 1994.
MLA引文Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. Texas A&M University Press, 1994.
警告：这些引文格式不一定是100％准确.