APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1945). Challenge to Hollywood. Home Box Office.

Chicago Style (17th ed.) Citation

HBO Home Entertainment (Firm), Inc March of Time, and Westbrook Van Voorhis. Challenge to Hollywood. New York, NY: Home Box Office, 1945.

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Challenge to Hollywood. Home Box Office, 1945.