APA (7th ed.) Citation

United States. Congress. Commission on Security and Cooperation in Europe & ProQuest (Firm). (1989). Implementation of the Helsinki accords: Hearing before the Commission on Security and Cooperation in Europe, One Hundredth [as printed] First Congress, first session : the right to receive and impart information, prelude to the London Information Forum, March 16, 1989. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Implementation of the Helsinki Accords: Hearing Before the Commission on Security and Cooperation in Europe, One Hundredth [as Printed] First Congress, First Session : The Right to Receive and Impart Information, Prelude to the London Information Forum, March 16, 1989. Washington: U.S. G.P.O., 1989.

MLA (9th ed.) Citation

United States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Implementation of the Helsinki Accords: Hearing Before the Commission on Security and Cooperation in Europe, One Hundredth [as Printed] First Congress, First Session : The Right to Receive and Impart Information, Prelude to the London Information Forum, March 16, 1989. U.S. G.P.O., 1989.