APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1948). Life with grandpa. Home Box Office.

Chicago Style (17th ed.) Citation

HBO Home Entertainment (Firm), Inc March of Time, and Westbrook Van Voorhis. Life with Grandpa. New York, NY: Home Box Office, 1948.

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Life with Grandpa. Home Box Office, 1948.