APA (7th ed.) Citation

Video Arts Limited, Cleese, J., Langham, C., & Front, R. (2005). Telephone behavior: The rules of effective communication. Video Arts.

Chicago Style (17th ed.) Citation

Video Arts Limited, John Cleese, Chris Langham, and Rebecca Front. Telephone Behavior: The Rules of Effective Communication. London: Video Arts, 2005.

MLA (8th ed.) Citation

Video Arts Limited, et al. Telephone Behavior: The Rules of Effective Communication. Video Arts, 2005.