APA (7th ed.) Citation

National Conference on Crystallography Calcutta, India. (1981). XI National Conference on Crystallography (invited talks). Indian National Science Academy.

Chicago Style (17th ed.) Citation

National Conference on Crystallography Calcutta, India. XI National Conference on Crystallography (invited Talks). New Delhi: Indian National Science Academy, 1981.

MLA (9th ed.) Citation

National Conference on Crystallography Calcutta, India. XI National Conference on Crystallography (invited Talks). Indian National Science Academy, 1981.