Chicago

Senate, Congress." S. Hrg. 92 - Hells Canyon-Snake National River: hearings before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Ninety-second Congress, first session, on S. 717 and S. 448 ... September 16, 17, and 30, 1971. Part 1. Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-92shrg69357Op1.

APA

Senate, Congress. (1971, September 16). Senate Hearing, 92nd Congress - Hells Canyon-Snake National River: hearings before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Ninety-second Congress, first session, on S. 717 and S. 448 ... September 16, 17, and 30, 1971. Part 1. [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-92shrg69357Op1

MLA

Senate, Congress. Senate Hearing, 92nd Congress - Hells Canyon-Snake National River: hearings before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Ninety-second Congress, first session, on S. 717 and S. 448 ... September 16, 17, and 30, 1971. Part 1. U.S. Government Printing Office, (16 Sep 1971), https://www.govinfo.gov/app/details/CHRG-92shrg69357Op1

Bluebook

Senate, Congress, Hells Canyon-Snake National River: hearings before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Ninety-second Congress, first session, on S. 717 and S. 448 ... September 16, 17, and 30, 1971. Part 1, GovInfo, (September 16, 1971), https://www.govinfo.gov/app/details/CHRG-92shrg69357Op1