APA (7th ed.) Citation

Sumposium, A., & Indrapala, K. (1971). The collapse of the rajarata civilization in ceylon and the driff to the South-West. University of Ceylon. Ceylon Studies Seminar.

Chicago Style (17th ed.) Citation

Sumposium, A., and K. Indrapala. The Collapse of the Rajarata Civilization in Ceylon and the Driff to the South-West. Peradeniya: University of Ceylon. Ceylon Studies Seminar, 1971.

MLA (9th ed.) Citation

Sumposium, A., and K. Indrapala. The Collapse of the Rajarata Civilization in Ceylon and the Driff to the South-West. University of Ceylon. Ceylon Studies Seminar, 1971.