De la Cruz-Reyna, S., Yokoyama, I., Martínez-Bringas, A., & Ramos, E. (2008). Precursory seismicity of the 1994 eruption of Popocatépetl Volcano, Central Mexico. Bulletin of Volcanology: Official Journal of the International Association of Volcanology and Chemistry of the Earth`s Interior (IAVCEI), 70(6), 753-767. https://doi.org/10.1007/s00445-008-0195-0
Chicago Style (17th ed.) CitationDe la Cruz-Reyna, Servando, Izumi Yokoyama, Alicia Martínez-Bringas, and Esteban Ramos. "Precursory Seismicity of the 1994 Eruption of Popocatépetl Volcano, Central Mexico." Bulletin of Volcanology: Official Journal of the International Association of Volcanology and Chemistry of the Earth`s Interior (IAVCEI) 70, no. 6 (2008): 753-767. https://doi.org/10.1007/s00445-008-0195-0.
MLA (9th ed.) CitationDe la Cruz-Reyna, Servando, et al. "Precursory Seismicity of the 1994 Eruption of Popocatépetl Volcano, Central Mexico." Bulletin of Volcanology: Official Journal of the International Association of Volcanology and Chemistry of the Earth`s Interior (IAVCEI), vol. 70, no. 6, 2008, pp. 753-767, https://doi.org/10.1007/s00445-008-0195-0.