Cite
CO2 output and δ13C(CO2) from Mount Etna as indicators of degassing of shallow asthenosphere.
MLA
D’Alessandro, W., et al. “CO2 Output and Δ13C(CO2) from Mount Etna as Indicators of Degassing of Shallow Asthenosphere.” Bulletin of Volcanology, vol. 58, no. 6, Apr. 1997, pp. 455–58. EBSCOhost, https://doi.org/10.1007/s004450050154.
APA
D’Alessandro, W., Giammanco, S., Parello, F., & Valenza, M. (1997). CO2 output and δ13C(CO2) from Mount Etna as indicators of degassing of shallow asthenosphere. Bulletin of Volcanology, 58(6), 455–458. https://doi.org/10.1007/s004450050154
Chicago
D’Alessandro, W., S. Giammanco, F. Parello, and M. Valenza. 1997. “CO2 Output and Δ13C(CO2) from Mount Etna as Indicators of Degassing of Shallow Asthenosphere.” Bulletin of Volcanology 58 (6): 455–58. doi:10.1007/s004450050154.