APA (7th ed.) Citation

Al-Mamun, A., Hafizah, N., & Alam, M. Z. (2009). Improvement of existing water quality index in Selangor, Malaysia.

Chicago Style (17th ed.) Citation

Al-Mamun, Abdullah, Nor Hafizah, and Md. Zahangir Alam. Improvement of Existing Water Quality Index in Selangor, Malaysia. 2009.

MLA (8th ed.) Citation

Al-Mamun, Abdullah, et al. Improvement of Existing Water Quality Index in Selangor, Malaysia. 2009.