APA (7th ed.) Citation

Ceylon. Dept. of Census and Statistics. The census of Ceylon. Govt. Press.

Chicago Style (17th ed.) Citation

Ceylon. Dept. of Census and Statistics. The Census of Ceylon. Colombo: Govt. Press.

MLA (8th ed.) Citation

Ceylon. Dept. of Census and Statistics. The Census of Ceylon. Govt. Press.

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