Cite
Understanding Earth's eroding surface with 10Be.
MLA
Portenga, Eric W., and Paul R. Bierman. “Understanding Earth’s Eroding Surface with 10Be.” GSA Today, vol. 21, no. 8, Aug. 2011, pp. 4–10. EBSCOhost, https://doi.org/10.1130/G111A.1.
APA
Portenga, E. W., & Bierman, P. R. (2011). Understanding Earth’s eroding surface with 10Be. GSA Today, 21(8), 4–10. https://doi.org/10.1130/G111A.1
Chicago
Portenga, Eric W., and Paul R. Bierman. 2011. “Understanding Earth’s Eroding Surface with 10Be.” GSA Today 21 (8): 4–10. doi:10.1130/G111A.1.