APA (7th ed.) Citation

Elsayed, O. A., Asrar, W., & Omar, A. A. (2009). Evaluation of aircraft wing-tip vortex using PIV.

Chicago Style (17th ed.) Citation

Elsayed, Omer Ali, Waqar Asrar, and Ashraf Ali Omar. Evaluation of Aircraft Wing-tip Vortex Using PIV. 2009.

MLA (8th ed.) Citation

Elsayed, Omer Ali, et al. Evaluation of Aircraft Wing-tip Vortex Using PIV. 2009.

Warning: These citations may not always be 100% accurate.