APA (7th ed.) Citation

Lobell, D. B., & Burke, M. B. (2008). Why are agricultural impacts of climate change so uncertain? The importance of temperature relative to precipitation. Environmental research letters, 3(3), 034007. https://doi.org/10.1088/1748-9326/3/3/034007

Chicago Style (17th ed.) Citation

Lobell, David B., and Marshall B. Burke. "Why Are Agricultural Impacts of Climate Change so Uncertain? The Importance of Temperature Relative to Precipitation." Environmental Research Letters 3, no. 3 (2008): 034007. https://doi.org/10.1088/1748-9326/3/3/034007.

MLA (9th ed.) Citation

Lobell, David B., and Marshall B. Burke. "Why Are Agricultural Impacts of Climate Change so Uncertain? The Importance of Temperature Relative to Precipitation." Environmental Research Letters, vol. 3, no. 3, 2008, p. 034007, https://doi.org/10.1088/1748-9326/3/3/034007.