APA (7th ed.) Citation

National Film Board of Canada, Alfonso, L., & Marin, L. (2008). Twelve. National Film Board of Canada.

Chicago Style (17th ed.) Citation

National Film Board of Canada, Lester Alfonso, and Lea Marin. Twelve. Montreal: National Film Board of Canada, 2008.

MLA (9th ed.) Citation

National Film Board of Canada, et al. Twelve. National Film Board of Canada, 2008.