APA (7th ed.) Citation

Duarte, A. A. L. S., Cardoso, S. J. A., & Alçada, A. J. (2009). Emerging and innovative techniques for arsenic removal applied to a small water supply system.

Chicago Style (17th ed.) Citation

Duarte, António A. L. Sampaio, Sílvia J. A. Cardoso, and António J. Alçada. Emerging and Innovative Techniques for Arsenic Removal Applied to a Small Water Supply System. 2009.

MLA (8th ed.) Citation

Duarte, António A. L. Sampaio, et al. Emerging and Innovative Techniques for Arsenic Removal Applied to a Small Water Supply System. 2009.

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