APA (7th ed.) Citation

Deraniyagala, S. U. (1988). The prehistory of Sri Lanka: An ecological perspective - part, 11. U.M.I. Dissertation Information Service.

Chicago Style (17th ed.) Citation

Deraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective - Part, 11. Michigan: U.M.I. Dissertation Information Service, 1988.

MLA (9th ed.) Citation

Deraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective - Part, 11. U.M.I. Dissertation Information Service, 1988.

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