APA (7th ed.) Citation

Deraniyagala, S. U. (1992). The prehistory of Sri Lanka: An ecological perspective, memoir volume 8 - part 11. Dept. of Archaeological Survey.

Chicago Style (17th ed.) Citation

Deraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective, Memoir Volume 8 - Part 11. Colombo: Dept. of Archaeological Survey, 1992.

MLA (9th ed.) Citation

Deraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective, Memoir Volume 8 - Part 11. Dept. of Archaeological Survey, 1992.

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