APA (7th ed.) Citation

Ooi, Y., Wong, Y. P., Chang, L. H. T., & Piah, A. R. M. (2005). Second Order Partial Derivatives Estimation Using a Modification of the Lagrange Quadratic Interpolant.

Chicago Style (17th ed.) Citation

Ooi, Y., Y. P. Wong, L. H. T. Chang, and A. R. M. Piah. Second Order Partial Derivatives Estimation Using a Modification of the Lagrange Quadratic Interpolant. 2005.

MLA (9th ed.) Citation

Ooi, Y., et al. Second Order Partial Derivatives Estimation Using a Modification of the Lagrange Quadratic Interpolant. 2005.

Warning: These citations may not always be 100% accurate.