APA (7th ed.) Citation

Rank Organisation, Criterion Collection (Firm), Janus Films, Asquith, A., Baird, T., Redgrave, M., . . . Wilde, O. (2006). The importance of being Earnest. Janus Films.

Chicago Style (17th ed.) Citation

Rank Organisation, et al. The Importance of Being Earnest. [New York]: Janus Films, 2006.

MLA (9th ed.) Citation

Rank Organisation, et al. The Importance of Being Earnest. Janus Films, 2006.