APA (7th ed.) Citation

Richardson, J. E., Pennington, R. T., Pennington, T. D., & Hollingsworth, P. M. (2001). Rapid Diversification of a Species-Rich Genus of Neotropical Rain Forest Trees. Science (American Association for the Advancement of Science), 293(5538), 2242-2245. https://doi.org/10.1126/science.1061421

Chicago Style (17th ed.) Citation

Richardson, James E., R. Toby Pennington, Terence D. Pennington, and Peter M. Hollingsworth. "Rapid Diversification of a Species-Rich Genus of Neotropical Rain Forest Trees." Science (American Association for the Advancement of Science) 293, no. 5538 (2001): 2242-2245. https://doi.org/10.1126/science.1061421.

MLA (9th ed.) Citation

Richardson, James E., et al. "Rapid Diversification of a Species-Rich Genus of Neotropical Rain Forest Trees." Science (American Association for the Advancement of Science), vol. 293, no. 5538, 2001, pp. 2242-2245, https://doi.org/10.1126/science.1061421.