APA (7th ed.) Citation

(1984). Sri Lanka census population and housing 1981. Department of Census and Statistics.

Chicago Style (17th ed.) Citation

Sri Lanka Census Population and Housing 1981. Colombo: Department of Census and Statistics, 1984.

MLA (9th ed.) Citation

Sri Lanka Census Population and Housing 1981. Department of Census and Statistics, 1984.

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