APA (7th ed.) Citation
Asten, P. J. v., Van't Zelfde, J., Zee, A. v. d., & Hammecker, C. (2004). The effect of irrigated rice cropping on the alkalinity of two alkaline rice soils in the Sahel. Elsevier.
Chicago Style (17th ed.) Citation
Asten, Piet J.A. van, J.A Van't Zelfde, A. van der Zee, and C. Hammecker. The Effect of Irrigated Rice Cropping on the Alkalinity of Two Alkaline Rice Soils in the Sahel. Elsevier, 2004.
MLA (9th ed.) Citation
Asten, Piet J.A. van, et al. The Effect of Irrigated Rice Cropping on the Alkalinity of Two Alkaline Rice Soils in the Sahel. Elsevier, 2004.
Warning: These citations may not always be 100% accurate.