APA (7th ed.) Citation

ABC News, Koppel, T., Sklar, J., Etzioni, A., Batchelor, J. C., Talese, N., . . . Greenfield, J. (1984). Nightline: Mail-in sweepstakes, the book business. ABC News.

Chicago Style (17th ed.) Citation

ABC News, et al. Nightline: Mail-in Sweepstakes, the Book Business. New York, N.Y.: ABC News, 1984.

MLA (9th ed.) Citation

ABC News, et al. Nightline: Mail-in Sweepstakes, the Book Business. ABC News, 1984.