APA (7th ed.) Citation

Youssef, M. A. A., Nassim, N. T., Alkeeb, M. B., & Algarf, T. M. Effect of endoscopic sinus surgery on eustachian tube function in adult patients with chronic rhinosinusitis. SpringerOpen.

Chicago Style (17th ed.) Citation

Youssef, Mahmoud Atef Abdelghaffar, Nassim Talaat Nassim, MohamedNourEddin Bashir Alkeeb, and Tareq Muhammad Algarf. Effect of Endoscopic Sinus Surgery on Eustachian Tube Function in Adult Patients with Chronic Rhinosinusitis. SpringerOpen.

MLA (9th ed.) Citation

Youssef, Mahmoud Atef Abdelghaffar, et al. Effect of Endoscopic Sinus Surgery on Eustachian Tube Function in Adult Patients with Chronic Rhinosinusitis. SpringerOpen.