Cite
DNA tool kit goes live online.
MLA
Callaway, Ewen. “DNA Tool Kit Goes Live Online.” Nature, vol. 495, no. 7440, Mar. 2013, pp. 150–51. EBSCOhost, https://doi.org/10.1038/495150a.
APA
Callaway, E. (2013). DNA tool kit goes live online. Nature, 495(7440), 150–151. https://doi.org/10.1038/495150a
Chicago
Callaway, Ewen. 2013. “DNA Tool Kit Goes Live Online.” Nature 495 (7440): 150–51. doi:10.1038/495150a.