APA (7th ed.) Citation

Koch, M. S., Ward, J. M., Levine, S. L., Baum, J. A., Vicini, J. L., & Hammond, B. G. (2015, April). The Food and Environmental Safety of Bt Crops. Frontiers in Plant Science.

Chicago Style (17th ed.) Citation

Koch, Michael Stephen, Jason M. Ward, Steven L. Levine, James A. Baum, John L. Vicini, and Bruce G. Hammond. "The Food and Environmental Safety of Bt Crops." Frontiers in Plant Science Apr. 2015.

MLA (9th ed.) Citation

Koch, Michael Stephen, et al. "The Food and Environmental Safety of Bt Crops." Frontiers in Plant Science, Apr. 2015.