APA (7th ed.) Citation

El-Zaemey, S., Schüz, J., & Leon, M. (2015). Qat Chewing and risk of potentially malignant and malignant oral disorders: A systematic review.

Chicago Style (17th ed.) Citation

El-Zaemey, Sonia, J. Schüz, and M. Leon. Qat Chewing and Risk of Potentially Malignant and Malignant Oral Disorders: A Systematic Review. 2015.

MLA (9th ed.) Citation

El-Zaemey, Sonia, et al. Qat Chewing and Risk of Potentially Malignant and Malignant Oral Disorders: A Systematic Review. 2015.

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