Cite
The end-Permian mass extinction: a still unexplained catastrophe.
MLA
Shu-zhong Shen, and Samuel A. Bowring. “The End-Permian Mass Extinction: A Still Unexplained Catastrophe.” National Science Review, vol. 1, no. 4, Dec. 2014, pp. 492–95. EBSCOhost, https://doi.org/10.1093/nsr/nwu047.
APA
Shu-zhong Shen, & Bowring, S. A. (2014). The end-Permian mass extinction: a still unexplained catastrophe. National Science Review, 1(4), 492–495. https://doi.org/10.1093/nsr/nwu047
Chicago
Shu-zhong Shen, and Samuel A. Bowring. 2014. “The End-Permian Mass Extinction: A Still Unexplained Catastrophe.” National Science Review 1 (4): 492–95. doi:10.1093/nsr/nwu047.