APA (7th ed.) Citation

Riefenstahl, L., Allgeier, S., & Ruttmann, W. (2001). Triumph of the will. DD Video.

Chicago Style (17th ed.) Citation

Riefenstahl, Leni, Sepp Allgeier, and Walter Ruttmann. Triumph of the Will. North Harrow: DD Video, 2001.

MLA (9th ed.) Citation

Riefenstahl, Leni, et al. Triumph of the Will. DD Video, 2001.