APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1937). Conquering cancer. Home Box Office.

Chicago Style (17th ed.) Citation

HBO Home Entertainment (Firm), Inc March of Time, and Westbrook Van Voorhis. Conquering Cancer. New York, NY: Home Box Office, 1937.

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Conquering Cancer. Home Box Office, 1937.