United States. Congress. Senate. National Ocean Policy Study & ProQuest (Firm). (1988). Marine Mammal Protection Act reauthorization: Hearings before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundredth Congress, second session ... April 13 and May 19, 1988. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. National Ocean Policy Study and ProQuest (Firm). Marine Mammal Protection Act Reauthorization: Hearings Before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundredth Congress, Second Session ... April 13 and May 19, 1988. Washington: U.S. G.P.O., 1988.
MLA (9th ed.) CitationUnited States. Congress. Senate. National Ocean Policy Study and ProQuest (Firm). Marine Mammal Protection Act Reauthorization: Hearings Before the National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundredth Congress, Second Session ... April 13 and May 19, 1988. U.S. G.P.O., 1988.