APA (7th ed.) Citation

Bockari-Gevao, S. M., Wan Ismail, W. I., Yahya, A., & Teh, C. B. S. (2006). A modified soil tilth index and its relationship with rice yield.

Chicago Style (17th ed.) Citation

Bockari-Gevao, Sahr Marvin, Wan Ishak Wan Ismail, Azmi Yahya, and Christopher Boon Sung Teh. A Modified Soil Tilth Index and Its Relationship with Rice Yield. 2006.

MLA (9th ed.) Citation

Bockari-Gevao, Sahr Marvin, et al. A Modified Soil Tilth Index and Its Relationship with Rice Yield. 2006.