Cite
Comparing species
MLA
Gerald M. Rubin. “Comparing Species.” Nature, vol. 409, Feb. 2001, pp. 820–21. EBSCOhost, https://doi.org/10.1038/35057277.
APA
Gerald M. Rubin. (2001). Comparing species. Nature, 409, 820–821. https://doi.org/10.1038/35057277
Chicago
Gerald M. Rubin. 2001. “Comparing Species.” Nature 409 (February): 820–21. doi:10.1038/35057277.