APA (7th ed.) Citation

Chopra, H. S. e. (1999). Library information technology in modern era: Libraries and librarians in new millennium. Commonwealth Publishers.

Chicago Style (17th ed.) Citation

Chopra, H. S. ed. Library Information Technology in Modern Era: Libraries and Librarians in New Millennium. New Delhi: Commonwealth Publishers, 1999.

MLA (9th ed.) Citation

Chopra, H. S. ed. Library Information Technology in Modern Era: Libraries and Librarians in New Millennium. Commonwealth Publishers, 1999.