APA (7th ed.) Citation

Davidson Films, Sterling Educational Films, Lavatelli, C. S., & Mills, Q. B. (1968). The growth of intelligence in the pre-school years. Davidson Films, Inc..

Chicago Style (17th ed.) Citation

Davidson Films, Sterling Educational Films, Celia Stendler Lavatelli, and Queenie B. Mills. The Growth of Intelligence in the Pre-school Years. [San Luis Obispo, CA]: Davidson Films, Inc., 1968.

MLA (9th ed.) Citation

Davidson Films, et al. The Growth of Intelligence in the Pre-school Years. Davidson Films, Inc., 1968.