APA (7th ed.) Citation

Granada Television International, Films for the Humanities (Firm), Harrison, E., & Foster, C. (1982). Coastal dunes.

Chicago Style (17th ed.) Citation

Granada Television International, Films for the Humanities (Firm), Eric Harrison, and Charles Foster. Coastal Dunes. 1982.

MLA (9th ed.) Citation

Granada Television International, et al. Coastal Dunes. 1982.