APA (7th ed.) Citation

Elsayed, O. A., Asrar, W., Omar, A. A., Kwon, K., & Jung, H. (2009). Experimental investigation of plain- and flapped-wing tip vortices. http://www.aiaa.org/IframeTwoColumn.aspx?id=4739.

Chicago Style (17th ed.) Citation

Elsayed, Omer Ali, Waqar Asrar, Ashraf A. Omar, Kijung Kwon, and Hyejin Jung. Experimental Investigation of Plain- and Flapped-wing Tip Vortices. http://www.aiaa.org/IframeTwoColumn.aspx?id=4739, 2009.

MLA (8th ed.) Citation

Elsayed, Omer Ali, et al. Experimental Investigation of Plain- and Flapped-wing Tip Vortices. http://www.aiaa.org/IframeTwoColumn.aspx?id=4739, 2009.