APA (7th ed.) Citation

Abdullah, A., Majid, M., & unknown. (2003). Analysis of multi-layer ARROW.

Chicago Style (17th ed.) Citation

Abdullah, A., M.A Majid, and unknown. Analysis of Multi-layer ARROW. 2003.

MLA (9th ed.) Citation

Abdullah, A., et al. Analysis of Multi-layer ARROW. 2003.