Cite
There is no such thing as a tree of life (and of course viruses are out!).
MLA
Raoult, Didier. “There Is No Such Thing as a Tree of Life (and of Course Viruses Are Out!).” Nature Reviews Microbiology, vol. 7, no. 8, Aug. 2009, p. 615. EBSCOhost, https://doi.org/10.1038/nrmicro2108-c6.
APA
Raoult, D. (2009). There is no such thing as a tree of life (and of course viruses are out!). Nature Reviews Microbiology, 7(8), 615. https://doi.org/10.1038/nrmicro2108-c6
Chicago
Raoult, Didier. 2009. “There Is No Such Thing as a Tree of Life (and of Course Viruses Are Out!).” Nature Reviews Microbiology 7 (8): 615. doi:10.1038/nrmicro2108-c6.