APA (7th ed.) Citation

University of North Carolina Center for Public Television & Films for the Humanities (Firm). (1995). The search for clean air. Films for the Humanities & Sciences.

Chicago Style (17th ed.) Citation

University of North Carolina Center for Public Television and Films for the Humanities (Firm). The Search for Clean Air. Princeton, N.J.: Films for the Humanities & Sciences, 1995.

MLA (9th ed.) Citation

University of North Carolina Center for Public Television and Films for the Humanities (Firm). The Search for Clean Air. Films for the Humanities & Sciences, 1995.