APA (7th ed.) Citation

Granada Television International, Films for the Humanities (Firm), Harrison, E., & Foster, C. Glacial deposits.

Chicago Style (17th ed.) Citation

Granada Television International, Films for the Humanities (Firm), Eric Harrison, and Charles Foster. Glacial Deposits.

MLA (9th ed.) Citation

Granada Television International, et al. Glacial Deposits.

Warning: These citations may not always be 100% accurate.