APA

United States, . (1970). Wilderness additions in Alaska, New Mexico, Oregon, and Washington: hearings before Subcommittee on Public Lands, 91st Congress, 1st session, on S. 3014, Nov. 6 and Dec. 2, 1969. [Washington, D.C.]: .

Chicago

United States, . 1970. Wilderness additions in Alaska, New Mexico, Oregon, and Washington: hearings before Subcommittee on Public Lands, 91st Congress, 1st session, on S. 3014, Nov. 6 and Dec. 2, 1969. [Washington, D.C.]: .

Harvard

United States, . (1970). Wilderness additions in Alaska, New Mexico, Oregon, and Washington: hearings before Subcommittee on Public Lands, 91st Congress, 1st session, on S. 3014, Nov. 6 and Dec. 2, 1969. [Washington, D.C.]: .

MLA

United States, . Wilderness additions in Alaska, New Mexico, Oregon, and Washington: hearings before Subcommittee on Public Lands, 91st Congress, 1st session, on S. 3014, Nov. 6 and Dec. 2, 1969. [Washington, D.C.]: . 1970.