APA (7th ed.) Citation

HM, P., S, F., M, W., GN, G., RH, J., RJ, S., . . . M, W. (2013). Ecology. Essential biodiversity variables. Science (New York, N.Y.), 339(6117), 277. https://doi.org/10.1126/science.1229931

Chicago Style (17th ed.) Citation

HM, Pereira, et al. "Ecology. Essential Biodiversity Variables." Science (New York, N.Y.) 339, no. 6117 (2013): 277. https://doi.org/10.1126/science.1229931.

MLA (9th ed.) Citation

HM, Pereira, et al. "Ecology. Essential Biodiversity Variables." Science (New York, N.Y.), vol. 339, no. 6117, 2013, p. 277, https://doi.org/10.1126/science.1229931.