APA (7th ed.) Citation

(1980). Census of population and housing and statistics 1981. Department of Census and Statistics.

Chicago Style (17th ed.) Citation

Census of Population and Housing and Statistics 1981. Colombo: Department of Census and Statistics, 1980.

MLA (9th ed.) Citation

Census of Population and Housing and Statistics 1981. Department of Census and Statistics, 1980.

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