APA (7th ed.) Citation

Sarfraz, M., Habib, Z., & unknown. (1999). Conic representation of a rational cubic spline.

Chicago Style (17th ed.) Citation

Sarfraz, M., Z. Habib, and unknown. Conic Representation of a Rational Cubic Spline. 1999.

MLA (9th ed.) Citation

Sarfraz, M., et al. Conic Representation of a Rational Cubic Spline. 1999.