APA (7th ed.) Citation

El-Shekeil, Y. A. G., Zainudin, E. S., & Salit, M. S. (2009). Polyurethane/natural fiber composites: A review.

Chicago Style (17th ed.) Citation

El-Shekeil, Yousuf Ali Gumaan, Edi Syams Zainudin, and Mohd Sapuan Salit. Polyurethane/natural Fiber Composites: A Review. 2009.

MLA (9th ed.) Citation

El-Shekeil, Yousuf Ali Gumaan, et al. Polyurethane/natural Fiber Composites: A Review. 2009.

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