Cite
Detection of Human Influence on a New, Validated 1500-Year Temperature Reconstruction.
MLA
Hegerl, Gabriele C., et al. “Detection of Human Influence on a New, Validated 1500-Year Temperature Reconstruction.” Journal of Climate, vol. 20, no. 4, Feb. 2007, pp. 650–66. EBSCOhost, https://doi.org/10.1175/JCLI4011.1.
APA
Hegerl, G. C., Crowley, T. J., Allen, M., Hyde, W. T., Pollack, H. N., Smerdon, J., & Zorita, E. (2007). Detection of Human Influence on a New, Validated 1500-Year Temperature Reconstruction. Journal of Climate, 20(4), 650–666. https://doi.org/10.1175/JCLI4011.1
Chicago
Hegerl, Gabriele C., Thomas J. Crowley, Myles Allen, William T. Hyde, Henry N. Pollack, Jason Smerdon, and Eduardo Zorita. 2007. “Detection of Human Influence on a New, Validated 1500-Year Temperature Reconstruction.” Journal of Climate 20 (4): 650–66. doi:10.1175/JCLI4011.1.