Climate change: Natural ups and downs.

MLA

Wood, Richard. “Climate Change: Natural Ups and Downs.” Nature, vol. 453, no. 7191, May 2008, pp. 43–45. EBSCOhost, https://doi.org/10.1038/453043a.

APA

Wood, R. (2008). Climate change: Natural ups and downs. Nature, 453(7191), 43–45. https://doi.org/10.1038/453043a

Chicago

Wood, Richard. 2008. “Climate Change: Natural Ups and Downs.” Nature 453 (7191): 43–45. doi:10.1038/453043a.