APA (7th ed.) Citation

Howden, S. M., Soussana, J., Tubiello, F. N., Chhetri, N., Dunlop, M., & Meinke, H. (2007). Adapting Agriculture to Climate Change. Proceedings of the National Academy of Sciences - PNAS, 104(50), 19691-19696. https://doi.org/10.1073/pnas.0701890104

Chicago Style (17th ed.) Citation

Howden, S. Mark, Jean-François Soussana, Francesco N. Tubiello, Netra Chhetri, Michael Dunlop, and Holger Meinke. "Adapting Agriculture to Climate Change." Proceedings of the National Academy of Sciences - PNAS 104, no. 50 (2007): 19691-19696. https://doi.org/10.1073/pnas.0701890104.

MLA (9th ed.) Citation

Howden, S. Mark, et al. "Adapting Agriculture to Climate Change." Proceedings of the National Academy of Sciences - PNAS, vol. 104, no. 50, 2007, pp. 19691-19696, https://doi.org/10.1073/pnas.0701890104.