APA (7th ed.) Citation
Ummenhofer, C. C., Xu, H., Twine, T. E., Girvetz, E. H., McCarthy, H. R., Chhetri, N., & Nicholas, K. A. (2015). How climate change affects extremes in maize and wheat yield in two cropping regions. American Meteorological Society.
Chicago Style (17th ed.) Citation
Ummenhofer, Caroline C., Hong Xu, Tracy E. Twine, Evan Hartunian Girvetz, Heather R. McCarthy, Netra Chhetri, and Kimberly A. Nicholas. How Climate Change Affects Extremes in Maize and Wheat Yield in Two Cropping Regions. American Meteorological Society, 2015.
MLA (9th ed.) Citation
Ummenhofer, Caroline C., et al. How Climate Change Affects Extremes in Maize and Wheat Yield in Two Cropping Regions. American Meteorological Society, 2015.
Warning: These citations may not always be 100% accurate.