APA (7th ed.) Citation

Banerjee, S. (1977). Audio cassettes: The User medium. Unesco.

Chicago Style (17th ed.) Citation

Banerjee, Sumanta. Audio Cassettes: The User Medium. Paris: Unesco, 1977.

MLA (9th ed.) Citation

Banerjee, Sumanta. Audio Cassettes: The User Medium. Unesco, 1977.