APA (7th ed.) Citation

Chen, Q., Wang, P., & Zhu, D. A Second-Order Finite-Difference Method for Derivative-Free Optimization. Wiley.

Chicago Style (17th ed.) Citation

Chen, Qian, Peng Wang, and Detong Zhu. A Second-Order Finite-Difference Method for Derivative-Free Optimization. Wiley.

MLA (9th ed.) Citation

Chen, Qian, et al. A Second-Order Finite-Difference Method for Derivative-Free Optimization. Wiley.