APA (7th ed.) Citation

Lemonick, M. D. (2008). Beyond the Tipping point. Scientific American Special Edition, 18(4), 60. https://doi.org/10.1038/scientificamericanearth0908-60

Chicago Style (17th ed.) Citation

Lemonick, Michael D. "Beyond the Tipping Point." Scientific American Special Edition 18, no. 4 (2008): 60. https://doi.org/10.1038/scientificamericanearth0908-60.

MLA (9th ed.) Citation

Lemonick, Michael D. "Beyond the Tipping Point." Scientific American Special Edition, vol. 18, no. 4, 2008, p. 60, https://doi.org/10.1038/scientificamericanearth0908-60.