APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1937). The laugh industry. Home Box Office.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. The Laugh Industry. Home Box Office, 1937.