APA (7th ed.) Citation

Baum, M. E., Sawyer, J. E., Nafziger, E. D., Castellano, M. J., McDaniel, M. D., Licht, M. A., . . . Archontoulis, S. V. The optimum nitrogen fertilizer rate for maize in the US Midwest is increasing. Nature Portfolio.

Chicago Style (17th ed.) Citation

Baum, Mitchell E., John E. Sawyer, Emerson D. Nafziger, Michael J. Castellano, Marshall D. McDaniel, Mark A. Licht, Dermot J. Hayes, Matthew J. Helmers, and Sotirios V. Archontoulis. The Optimum Nitrogen Fertilizer Rate for Maize in the US Midwest Is Increasing. Nature Portfolio.

MLA (9th ed.) Citation

Baum, Mitchell E., et al. The Optimum Nitrogen Fertilizer Rate for Maize in the US Midwest Is Increasing. Nature Portfolio.