APA (7th ed.) Citation

Elnashar, M., Ali, A., Abdallah, M., & Hamed, R. (2012). Covalent immobilization of penicillin G acylase onto grafted alginate beads.

Chicago Style (17th ed.) Citation

Elnashar, Magdy, A. Ali, M. Abdallah, and R. Hamed. Covalent Immobilization of Penicillin G Acylase onto Grafted Alginate Beads. 2012.

MLA (9th ed.) Citation

Elnashar, Magdy, et al. Covalent Immobilization of Penicillin G Acylase onto Grafted Alginate Beads. 2012.

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