APA (7th ed.) Citation

Chen, W., Trachana, K., & Bork, P. (2012). Younger genes are less likely to be essential than older genes, and duplicates are less likely to be essential than singletons of the same age. Molecular biology and evolution, 29(7), . https://doi.org/10.1093/molbev/mss014

Chicago Style (17th ed.) Citation

Chen, Wei-Hua, Kalliopi Trachana, and Peer Bork. "Younger Genes Are Less Likely to Be Essential than Older Genes, and Duplicates Are Less Likely to Be Essential than Singletons of the Same Age." Molecular Biology and Evolution 29, no. 7 (2012). https://doi.org/10.1093/molbev/mss014.

MLA (9th ed.) Citation

Chen, Wei-Hua, et al. "Younger Genes Are Less Likely to Be Essential than Older Genes, and Duplicates Are Less Likely to Be Essential than Singletons of the Same Age." Molecular Biology and Evolution, vol. 29, no. 7, 2012, https://doi.org/10.1093/molbev/mss014.