APA (7th ed.) Citation

Piontek, F., Müller, C., Pugh, T. A. M., Clark, D. B., Deryng, D., Elliott, J., . . . Schellnhuber, H. J. (2014). Multisectoral climate impact hotspots in a warming world. Proceedings of the National Academy of Sciences - PNAS, 111(9), 3233-3238. https://doi.org/10.1073/pnas.1222471110

Chicago Style (17th ed.) Citation

Piontek, Franziska, et al. "Multisectoral Climate Impact Hotspots in a Warming World." Proceedings of the National Academy of Sciences - PNAS 111, no. 9 (2014): 3233-3238. https://doi.org/10.1073/pnas.1222471110.

MLA (9th ed.) Citation

Piontek, Franziska, et al. "Multisectoral Climate Impact Hotspots in a Warming World." Proceedings of the National Academy of Sciences - PNAS, vol. 111, no. 9, 2014, pp. 3233-3238, https://doi.org/10.1073/pnas.1222471110.