APA (7th ed.) Citation

Wong, B. S., Wang, X., Koh, C. M., Tui, C. G., Tan, C., & Xu, J. (2011). Crack detection using image processing techniques for radiographic inspection of aircraft wing spar.

Chicago Style (17th ed.) Citation

Wong, B Stephen, Xin Wang, Chen Ming Koh, Chen Guan Tui, Chingseong Tan, and Jian Xu. Crack Detection Using Image Processing Techniques for Radiographic Inspection of Aircraft Wing Spar. 2011.

MLA (9th ed.) Citation

Wong, B Stephen, et al. Crack Detection Using Image Processing Techniques for Radiographic Inspection of Aircraft Wing Spar. 2011.