APA (7th ed.) Citation

Keep Films (Firm), Embassy Home Entertainment (Firm), Medak, P., O'Toole, P., Sim, A., Lowe, A., . . . Barnes, P. (1983). The ruling class. Embassy Home Entertainment.

Chicago Style (17th ed.) Citation

Keep Films (Firm), Embassy Home Entertainment (Firm), Peter Medak, Peter O'Toole, Alastair Sim, Arthur Lowe, Harry Andrews, Coral Browne, and Peter Barnes. The Ruling Class. Los Angeles, CA: Embassy Home Entertainment, 1983.

MLA (9th ed.) Citation

Keep Films (Firm), et al. The Ruling Class. Embassy Home Entertainment, 1983.