APA (7th ed.) Citation

Voice of American (Radio program) & Cohen, H. (1969). Landmarks American writing. Information Agency.

Chicago Style (17th ed.) Citation

Voice of American (Radio program) and Hennig Cohen. Landmarks American Writing. Washington, D.C., United States: Information Agency, 1969.

MLA (9th ed.) Citation

Voice of American (Radio program) and Hennig Cohen. Landmarks American Writing. Information Agency, 1969.