APA (7th ed.) Citation

Abdullah, S. J., Khan, M. R., & Wahyudi, M. (2005). Focus control using flexible lens.

Chicago Style (17th ed.) Citation

Abdullah, Soran Jalal, Md. Raisuddin Khan, and Martono Wahyudi. Focus Control Using Flexible Lens. 2005.

MLA (9th ed.) Citation

Abdullah, Soran Jalal, et al. Focus Control Using Flexible Lens. 2005.