APA (7th ed.) Citation

El-Hakam, S., El-Khouly, A., & Khder, A. Surface Properties and Catalytic Activity of Ni/AlO–AlPO Catalysts. SAGE Publishing.

Chicago Style (17th ed.) Citation

El-Hakam, S.A, A.A El-Khouly, and A.S Khder. Surface Properties and Catalytic Activity of Ni/AlO–AlPO Catalysts. SAGE Publishing.

MLA (9th ed.) Citation

El-Hakam, S.A, et al. Surface Properties and Catalytic Activity of Ni/AlO–AlPO Catalysts. SAGE Publishing.

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