APA (7th ed.) Citation

Cook, H., De Villiers, J. G., & De Villiers, P. (1980). Out of the mouths of babes. Filmakers Library.

Chicago Style (17th ed.) Citation

Cook, Heather, Jill G. De Villiers, and Peter De Villiers. Out of the Mouths of Babes. New York, NY: Filmakers Library, 1980.

MLA (9th ed.) Citation

Cook, Heather, et al. Out of the Mouths of Babes. Filmakers Library, 1980.