Cite
40Ar/39Ar, K–Ar and 230Th–238U dating of the Laschamp excursion: A radioisotopic tie-point for ice core and climate chronologies
MLA
Singer, Brad S., et al. “40Ar/39Ar, K–Ar and 230Th–238U Dating of the Laschamp Excursion: A Radioisotopic Tie-Point for Ice Core and Climate Chronologies.” Earth & Planetary Science Letters, vol. 286, no. 1/2, Aug. 2009, pp. 80–88. EBSCOhost, https://doi.org/10.1016/j.epsl.2009.06.030.
APA
Singer, B. S., Guillou, H., Jicha, B. R., Laj, C., Kissel, C., Beard, B. L., & Johnson, C. M. (2009). 40Ar/39Ar, K–Ar and 230Th–238U dating of the Laschamp excursion: A radioisotopic tie-point for ice core and climate chronologies. Earth & Planetary Science Letters, 286(1/2), 80–88. https://doi.org/10.1016/j.epsl.2009.06.030
Chicago
Singer, Brad S., Hervé Guillou, Brian R. Jicha, Carlo Laj, Catherine Kissel, Brian L. Beard, and Clark M. Johnson. 2009. “40Ar/39Ar, K–Ar and 230Th–238U Dating of the Laschamp Excursion: A Radioisotopic Tie-Point for Ice Core and Climate Chronologies.” Earth & Planetary Science Letters 286 (1/2): 80–88. doi:10.1016/j.epsl.2009.06.030.