APA (7th ed.) Citation

Granada Television International, Films for the Humanities (Firm), & Smith, J. (1985). Origins of change. Films for the Humanities.

Chicago Style (17th ed.) Citation

Granada Television International, Films for the Humanities (Firm), and Jack Smith. Origins of Change. Princeton, N. J.: Films for the Humanities, 1985.

MLA (9th ed.) Citation

Granada Television International, et al. Origins of Change. Films for the Humanities, 1985.