APA (7th ed.) Citation

Wong, S. V., Salem Hamouda, A. M., Radin Sohadi, R. U., Megat Ahmad, M. M. H., & Shuaeib, F. M. (2008). Comfortable motorcycle helmet.

Chicago Style (17th ed.) Citation

Wong, Shaw Voon, Abdel Magid Salem Hamouda, Radin Umar Radin Sohadi, Megat Mohamad Hamdan Megat Ahmad, and Farag Mohamed Shuaeib. Comfortable Motorcycle Helmet. 2008.

MLA (9th ed.) Citation

Wong, Shaw Voon, et al. Comfortable Motorcycle Helmet. 2008.