United States. Congress. Senate. Committee on Interior and Insular Affairs & ProQuest (Firm). (1975). Establishing the Hells Canyon National Recreation Area in the States of Idaho, Oregon, and Washington. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Establishing the Hells Canyon National Recreation Area in the States of Idaho, Oregon, and Washington. Washington: [publisher not identified], 1975.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Establishing the Hells Canyon National Recreation Area in the States of Idaho, Oregon, and Washington. [publisher not identified], 1975.
Warning: These citations may not always be 100% accurate.