APA (7th ed.) Citation

Unesco, Unesco. Commission on Technical Needs in Press, Radio, Film, & Unesco. (1972). Press, film, radio. Arno Press.

Chicago Style (17th ed.) Citation

Unesco, Radio Unesco. Commission on Technical Needs in Press, and Unesco. Press, Film, Radio. New York: Arno Press, 1972.

MLA (9th ed.) Citation

Unesco, et al. Press, Film, Radio. Arno Press, 1972.