APA (7th ed.) Citation

HBO Home Entertainment (Firm), March of Time, Inc, & Van Voorhis, W. (1935). Civilian Conservation Corps. Home Box Office.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

HBO Home Entertainment (Firm), et al. Civilian Conservation Corps. Home Box Office, 1935.