APA (7th ed.) Citation

PBS Adult Learning Service, Media and Society Seminars, & Friendly, F. W. (1989). Ethics in America. [publisher not identified].

Chicago Style (17th ed.) Citation

PBS Adult Learning Service, Media and Society Seminars, and Fred W. Friendly. Ethics in America. [Place of publication not identified]: [publisher not identified], 1989.

MLA (8th ed.) Citation

PBS Adult Learning Service, et al. Ethics in America. [publisher not identified], 1989.