APA (7th ed.) Citation

Lafi, A. G. A., Rihawy, M. S., Allaf, A. W., Alzier, A., & Hasan, R. Determination of the degree of sulfonation in cross-linked and non-cross-linked Poly(ether ether ketone) using different analytical techniques. Elsevier.

Chicago Style (17th ed.) Citation

Lafi, Abdul G. Al, Mohammed S. Rihawy, Abdul W. Allaf, Ali Alzier, and Reem Hasan. Determination of the Degree of Sulfonation in Cross-linked and Non-cross-linked Poly(ether Ether Ketone) Using Different Analytical Techniques. Elsevier.

MLA (9th ed.) Citation

Lafi, Abdul G. Al, et al. Determination of the Degree of Sulfonation in Cross-linked and Non-cross-linked Poly(ether Ether Ketone) Using Different Analytical Techniques. Elsevier.