APA (7th ed.) Citation

Ismail, I., Zuwairie, I., Hamzah, A., & Zulkifli, M. Y. (2015). An improved multi-state particle swarm optimization for discrete combinatorial optimization problems. United Kingdom Simulation Society.

Chicago Style (17th ed.) Citation

Ismail, Ibrahim, Ibrahim Zuwairie, Ahmad Hamzah, and Md. Yusof Zulkifli. An Improved Multi-state Particle Swarm Optimization for Discrete Combinatorial Optimization Problems. United Kingdom Simulation Society, 2015.

MLA (9th ed.) Citation

Ismail, Ibrahim, et al. An Improved Multi-state Particle Swarm Optimization for Discrete Combinatorial Optimization Problems. United Kingdom Simulation Society, 2015.