APA (7th ed.) Citation

(2011). Permissive (Dual format edition.). British Film Institute.

Chicago Style (17th ed.) Citation

Permissive. Dual format edition. London: British Film Institute, 2011.

MLA (9th ed.) Citation

Permissive. Dual format edition. British Film Institute, 2011.

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