APA (7th ed.) Citation

Ismail, I., Zuwairie, I., Hamzah, A., & Zulkifli, M. Y. (2015). A Multi-State Gravitational Search Algorithm for Combinatorial Optimization Problems.

Chicago Style (17th ed.) Citation

Ismail, Ibrahim, Ibrahim Zuwairie, Ahmad Hamzah, and Md. Yusof Zulkifli. A Multi-State Gravitational Search Algorithm for Combinatorial Optimization Problems. 2015.

MLA (8th ed.) Citation

Ismail, Ibrahim, et al. A Multi-State Gravitational Search Algorithm for Combinatorial Optimization Problems. 2015.