APA (7th ed.) Citation

Abd-Eltwab, A. A., Saied, E. K., Atia, A. M., Ghazaly, N. M., Gomaa, A., & Atia, K. M. Investigation of externally toothed parts forming using ballizing technique. Elsevier.

Chicago Style (17th ed.) Citation

Abd-Eltwab, Ayman Ali, Essam Khalaf Saied, Ahmed Mohamed Atia, Nouby M. Ghazaly, A.A Gomaa, and Karim Mohamed Atia. Investigation of Externally Toothed Parts Forming Using Ballizing Technique. Elsevier.

MLA (9th ed.) Citation

Abd-Eltwab, Ayman Ali, et al. Investigation of Externally Toothed Parts Forming Using Ballizing Technique. Elsevier.