APA (7th ed.) Citation

Operations, T. N. D. o. C. (2001). Census of India 2001: Provisional population totals:Tamil Nadu. The author.

Chicago Style (17th ed.) Citation

Operations, Tamil Nadu. Directorate of Census. Census of India 2001: Provisional Population Totals:Tamil Nadu. The author, 2001.

MLA (9th ed.) Citation

Operations, Tamil Nadu. Directorate of Census. Census of India 2001: Provisional Population Totals:Tamil Nadu. The author, 2001.

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