APA (7th ed.) Citation

India. Director of Census Operations, Sikkim, & India. Office of the Registrar General & Census Commissioner. (2012). Census of India, 2011. Directorate of Census Operations, Sikkim.

Chicago Style (17th ed.) Citation

India. Director of Census Operations, Sikkim, and India. Office of the Registrar General & Census Commissioner. Census of India, 2011. Gangtok: Directorate of Census Operations, Sikkim, 2012.

MLA (8th ed.) Citation

India. Director of Census Operations, Sikkim, and India. Office of the Registrar General & Census Commissioner. Census of India, 2011. Directorate of Census Operations, Sikkim, 2012.