APA (7th ed.) Citation

Ismail, I., Zuwairie, I., Hamzah, A., & Zulkifli, M. Y. (2015). A novel multi-state gravitational search algorithm for discrete optimization problems. United Kingdom Simulation Society.

Chicago Style (17th ed.) Citation

Ismail, Ibrahim, Ibrahim Zuwairie, Ahmad Hamzah, and Md. Yusof Zulkifli. A Novel Multi-state Gravitational Search Algorithm for Discrete Optimization Problems. United Kingdom Simulation Society, 2015.

MLA (9th ed.) Citation

Ismail, Ibrahim, et al. A Novel Multi-state Gravitational Search Algorithm for Discrete Optimization Problems. United Kingdom Simulation Society, 2015.