APA (7th ed.) Citation

Thames Television, ltd, Films for the Humanities (Firm), & Bloomstein, R. Martin Luther King: The legacy.

Chicago Style (17th ed.) Citation

Thames Television, ltd, Films for the Humanities (Firm), and Rex Bloomstein. Martin Luther King: The Legacy.

MLA (9th ed.) Citation

Thames Television, ltd, et al. Martin Luther King: The Legacy.