APA (7th ed.) Citation

Elnenay, A. M. H., Nassef, E., Malash, G. F., & Magid, M. H. A. . Egyptian Petroleum Research Institute.

Chicago Style (17th ed.) Citation

Elnenay, AlaaEldin Mohamed Hisham, Ehssan Nassef, Gehan Farouk Malash, and Mohamed Hussein Abdel Magid. . Egyptian Petroleum Research Institute.

MLA (9th ed.) Citation

Elnenay, AlaaEldin Mohamed Hisham, et al. . Egyptian Petroleum Research Institute.

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