APA (7th ed.) Citation
Vanlauwe, B., Wendt, J., Giller, K. E., Corbeels, M., & Gerard, B. G. (2014). Response to Sommer et al. (2014) Fertiliser use is not required as a fourth principle to define conservation agriculture. Elsevier.
Chicago Style (17th ed.) Citation
Vanlauwe, Bernard, J. Wendt, Kenneth E. Giller, Marc Corbeels, and Bruno G. Gerard. Response to Sommer Et Al. (2014) Fertiliser Use Is Not Required as a Fourth Principle to Define Conservation Agriculture. Elsevier, 2014.
MLA (9th ed.) Citation
Vanlauwe, Bernard, et al. Response to Sommer Et Al. (2014) Fertiliser Use Is Not Required as a Fourth Principle to Define Conservation Agriculture. Elsevier, 2014.
Warning: These citations may not always be 100% accurate.