APA (7th ed.) Citation

National Film Board of Canada, McGraw-Hill Films, Humble, R., & Daly, T. (1984). 4 years-6 years. McGraw-Hill Films.

Chicago Style (17th ed.) Citation

National Film Board of Canada, McGraw-Hill Films, Robert Humble, and Tom Daly. 4 Years-6 Years. [New York]: McGraw-Hill Films, 1984.

MLA (9th ed.) Citation

National Film Board of Canada, et al. 4 Years-6 Years. McGraw-Hill Films, 1984.