APA (7th ed.) Citation

Delhi, P. D. o. C. O. N. (2002). Census of India 1991. Contro. of Pub.

Chicago Style (17th ed.) Citation

Delhi, Pondicherry. Directorate of Census Operations. New. Census of India 1991. Contro. of Pub, 2002.

MLA (9th ed.) Citation

Delhi, Pondicherry. Directorate of Census Operations. New. Census of India 1991. Contro. of Pub, 2002.

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