APA (7th ed.) Citation

United States. Congress. Senate. National Ocean Policy Study & ProQuest (Firm). (1989). Global change--an ocean perspective: Hearing before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred First Congress, first session ... April 11, 1989. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. National Ocean Policy Study and ProQuest (Firm). Global Change--an Ocean Perspective: Hearing Before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred First Congress, First Session ... April 11, 1989. Washington: U.S. G.P.O., 1989.

MLA (9th ed.) Citation

United States. Congress. Senate. National Ocean Policy Study and ProQuest (Firm). Global Change--an Ocean Perspective: Hearing Before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred First Congress, First Session ... April 11, 1989. U.S. G.P.O., 1989.