APA (7th ed.) Citation

Yap, D. F. W., Koh, S. P., & Tiong, S. K. (2011). Artificial Immune System based on Hybrid and External Memory for Mathematical Function Optimization.

Chicago Style (17th ed.) Citation

Yap, David F. W., S. P. Koh, and S. K. Tiong. Artificial Immune System Based on Hybrid and External Memory for Mathematical Function Optimization. 2011.

MLA (9th ed.) Citation

Yap, David F. W., et al. Artificial Immune System Based on Hybrid and External Memory for Mathematical Function Optimization. 2011.