United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Public Lands & ProQuest (Firm). (1968). Lincoln Back Country Wilderness Area, Montana: Hearings before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Public Lands, Ninetieth Congress, second session, on Sept. 23, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and ProQuest (Firm). Lincoln Back Country Wilderness Area, Montana: Hearings Before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Public Lands, Ninetieth Congress, Second Session, on Sept. 23, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and ProQuest (Firm). Lincoln Back Country Wilderness Area, Montana: Hearings Before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Public Lands, Ninetieth Congress, Second Session, on Sept. 23, 1968. U.S. G.P.O., 1968.