APA (7th ed.) Citation

Padmasiri, J., Jayatilake, G., & Kotuwegedara, J. (1992). Groundwater pollution from double pit latrines.

Chicago Style (17th ed.) Citation

Padmasiri, J.P, G.M Jayatilake, and J.P.K Kotuwegedara. Groundwater Pollution from Double Pit Latrines. 1992.

MLA (9th ed.) Citation

Padmasiri, J.P, et al. Groundwater Pollution from Double Pit Latrines. 1992.

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