APA (7th ed.) Citation

Films for the Humanities (Firm), Granada Television International, Films for the Humanities & Sciences (Firm), Harrison, E., Spark, J., Foster, C., . . . Nixon, B. (2003). River channel forms. Films for the Humanities and Sciences.

Chicago Style (17th ed.) Citation

Films for the Humanities (Firm), et al. River Channel Forms. Princeton, N.J.: Films for the Humanities and Sciences, 2003.

MLA (9th ed.) Citation

Films for the Humanities (Firm), et al. River Channel Forms. Films for the Humanities and Sciences, 2003.