APA (7th ed.) Citation

Organisation, I. C. S. (1975). National industrial classification: 1970. The author.

Chicago Style (17th ed.) Citation

Organisation, India. Central Statistical. National Industrial Classification: 1970. The author, 1975.

MLA (9th ed.) Citation

Organisation, India. Central Statistical. National Industrial Classification: 1970. The author, 1975.

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