Deraniyagala, S. U. (1992). The prehistory of Sri Lanka: An ecological perspective, memoir volume 8 - part 1. Dept. of Archaeological Survey.
Chicago Style (17th ed.) CitationDeraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective, Memoir Volume 8 - Part 1. Colombo: Dept. of Archaeological Survey, 1992.
MLA (9th ed.) CitationDeraniyagala, S. U. The Prehistory of Sri Lanka: An Ecological Perspective, Memoir Volume 8 - Part 1. Dept. of Archaeological Survey, 1992.
Warning: These citations may not always be 100% accurate.