APA (7th ed.) Citation

National Broadcasting Company, Barrymore, E., Sheean, V., Peck, G., Hepburn, K., Grant, C., . . . Roosevelt, E. (1975). Close-up on Ethel Barrymore. Center for Cassette Studies.

Chicago Style (17th ed.) Citation

National Broadcasting Company, et al. Close-up on Ethel Barrymore. Norht Hollywood, Calif.: Center for Cassette Studies, 1975.

MLA (9th ed.) Citation

National Broadcasting Company, et al. Close-up on Ethel Barrymore. Center for Cassette Studies, 1975.