APA (7th ed.) Citation

Ubaiddha, S. A., & Liyanage, R. S. (2003). Low-cost tanks and filters in Sri Lanka.

Chicago Style (17th ed.) Citation

Ubaiddha, S. Abu, and Ruwan S. Liyanage. Low-cost Tanks and Filters in Sri Lanka. 2003.

MLA (9th ed.) Citation

Ubaiddha, S. Abu, and Ruwan S. Liyanage. Low-cost Tanks and Filters in Sri Lanka. 2003.

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