APA (7th ed.) Citation

Rajagopalan, T. (1969). The directory of scientific research: Institutions in India, 1969. Insdoc.

Chicago Style (17th ed.) Citation

Rajagopalan, T.S. The Directory of Scientific Research: Institutions in India, 1969. Delhi: Insdoc, 1969.

MLA (9th ed.) Citation

Rajagopalan, T.S. The Directory of Scientific Research: Institutions in India, 1969. Insdoc, 1969.