The new U.S. frontier
MLA
Van Voorhis, Westbrook. The New U.s. Frontier. March of Time. New York, NY: Home Box Office, 1945
APA, 7th edition
Van Voorhis, W. (1945). The new U.S. frontier. March of time. New York, NY: Home Box Office
Chicago, 17th edition
Van Voorhis, Westbrook. The new U.S. frontier. March of time. New York, NY: Home Box Office, 1945