APA (7th ed.) Citation
Pleysier, J., Janssens, J., & Cremers, A. (1988). Extraction of potassium from some kaolinitic soils of the tropics.
Chicago Style (17th ed.) Citation
Pleysier, J.L, J. Janssens, and A. Cremers. Extraction of Potassium from Some Kaolinitic Soils of the Tropics. 1988.
MLA (9th ed.) Citation
Pleysier, J.L, et al. Extraction of Potassium from Some Kaolinitic Soils of the Tropics. 1988.
Warning: These citations may not always be 100% accurate.