APA (7th ed.) Citation

National Film Theatre (London, England). (1959). 100 clowns. National Film Theatre.

Chicago Style (17th ed.) Citation

National Film Theatre (London, England). 100 Clowns. London: National Film Theatre, 1959.

MLA (8th ed.) Citation

National Film Theatre (London, England). 100 Clowns. National Film Theatre, 1959.

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