United States. Congress. Senate. Committee on Energy and Natural Resources, ProQuest (Firm), & United States. Congressional Budget Office. (1989). Commemorating the Contributions of Senator Clinton P. Anderson to the Establishment of the National Wilderness Preservation System. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources, ProQuest (Firm), and United States. Congressional Budget Office. Commemorating the Contributions of Senator Clinton P. Anderson to the Establishment of the National Wilderness Preservation System. Washington: [publisher not identified], 1989.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources, et al. Commemorating the Contributions of Senator Clinton P. Anderson to the Establishment of the National Wilderness Preservation System. [publisher not identified], 1989.