APA (7th ed.) Citation

Dissanayake, C. B., & Weerasooriya, S. V. R. The hydrogeochemical atlas of Sri Lanka. Natural Resources, Energy & Science Agthority of Sri Lanka.

Chicago Style (17th ed.) Citation

Dissanayake, C. B., and S. V. R. Weerasooriya. The Hydrogeochemical Atlas of Sri Lanka. Colombo: Natural Resources, Energy & Science Agthority of Sri Lanka.

MLA (9th ed.) Citation

Dissanayake, C. B., and S. V. R. Weerasooriya. The Hydrogeochemical Atlas of Sri Lanka. Natural Resources, Energy & Science Agthority of Sri Lanka.

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