APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1935). Summer theatres. Home Box Office.

Chicago Style (17th ed.) Citation

HBO Home Entertainment (Firm), Inc March of Time, and Westbrook Van Voorhis. Summer Theatres. New York, NY: Home Box Office, 1935.

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Summer Theatres. Home Box Office, 1935.