APA (7th ed.) Citation

Great Britain. Post Office. Film Unit, British Film Institute, Grierson, J., Cavalcanti, A., Wright, B., Watt, H., . . . McLaren, N. (2009). We live in two worlds: The GPO Film Unit Collection volume 2. British Film Institute.

Chicago Style (17th ed.) Citation

Great Britain. Post Office. Film Unit, British Film Institute, John Grierson, Alberto Cavalcanti, Basil Wright, Harry Watt, Len Lye, and Norman McLaren. We Live in Two Worlds: The GPO Film Unit Collection Volume 2. [London]: British Film Institute, 2009.

MLA (9th ed.) Citation

Great Britain. Post Office. Film Unit, et al. We Live in Two Worlds: The GPO Film Unit Collection Volume 2. British Film Institute, 2009.