APA (7th ed.) Citation

Helffrich, G., Wiens, D. A., Vera, E., Barrientos, S., Shore, P., Robertson, S., & Adaros, R. (2002). A teleseismic shear-wave splitting study to investigate mantle flow around South America and implications for plate-driving forces. Geophysical Journal International, 149(1), F1.

Chicago Style (17th ed.) Citation

Helffrich, George, Douglas A. Wiens, Emilio Vera, Sergio Barrientos, Patrick Shore, Stacey Robertson, and Rodrigo Adaros. "A Teleseismic Shear-wave Splitting Study to Investigate Mantle Flow Around South America and Implications for Plate-driving Forces." Geophysical Journal International 149, no. 1 (2002): F1.

MLA (9th ed.) Citation

Helffrich, George, et al. "A Teleseismic Shear-wave Splitting Study to Investigate Mantle Flow Around South America and Implications for Plate-driving Forces." Geophysical Journal International, vol. 149, no. 1, 2002, p. F1.