United States. Congress. House. Committee on Science, S. (1993). The Antarctic Environmental Protection Act of 1993: Hearing before the Subcommittee on Science of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, first session, February 23, 1993. Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space. The Antarctic Environmental Protection Act of 1993: Hearing Before the Subcommittee on Science of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, First Session, February 23, 1993. Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1993.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space. The Antarctic Environmental Protection Act of 1993: Hearing Before the Subcommittee on Science of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, First Session, February 23, 1993. Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1993.