APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1935). Safety ("sudden death"). Home Box Office.

Chicago Style (17th ed.) Citation

HBO Home Entertainment (Firm), Inc March of Time, and Westbrook Van Voorhis. Safety ("sudden Death"). New York, NY: Home Box Office, 1935.

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Safety ("sudden Death"). Home Box Office, 1935.