Cite
Elemental abundances in ultramafic rock and their relation to the upper mantle
MLA
David E. Fisher, et al. “Elemental Abundances in Ultramafic Rock and Their Relation to the Upper Mantle.” Journal of Geophysical Research, vol. 74, July 1969, pp. 3865–73. EBSCOhost, https://doi.org/10.1029/jb074i015p03865.
APA
David E. Fisher, Kurt Boström, & Oiva Joensuu. (1969). Elemental abundances in ultramafic rock and their relation to the upper mantle. Journal of Geophysical Research, 74, 3865–3873. https://doi.org/10.1029/jb074i015p03865
Chicago
David E. Fisher, Kurt Boström, and Oiva Joensuu. 1969. “Elemental Abundances in Ultramafic Rock and Their Relation to the Upper Mantle.” Journal of Geophysical Research 74 (July): 3865–73. doi:10.1029/jb074i015p03865.