APA (7th ed.) Citation

John and Mary R. Markle Foundation & Twentieth Century Fund. (1972). Global communications in the space age: Toward a new ITU. John and Mary R. Markle Foundation.

Chicago Style (17th ed.) Citation

John and Mary R. Markle Foundation and Twentieth Century Fund. Global Communications in the Space Age: Toward a New ITU. New York: John and Mary R. Markle Foundation, 1972.

MLA (9th ed.) Citation

John and Mary R. Markle Foundation and Twentieth Century Fund. Global Communications in the Space Age: Toward a New ITU. John and Mary R. Markle Foundation, 1972.