APA (7th ed.) Citation
Seckler, D., Silva, R. d., & Amarasinghe, U. A. (1997). The IIMI indicator of international water scarcity.
Chicago Style (17th ed.) Citation
Seckler, D., R. de Silva, and Upali A. Amarasinghe. The IIMI Indicator of International Water Scarcity. 1997.
MLA (9th ed.) Citation
Seckler, D., et al. The IIMI Indicator of International Water Scarcity. 1997.
Warning: These citations may not always be 100% accurate.