APA

United States, . (1970). Classification and multiple use and public land sale acts: hearing before Subcommittee on Public Lands, 91st Congress, 2d session, on S. 3390, S. 3391, and S. 3728, June 12, 1970. [Washington, D.C.]: .

Chicago

United States, . 1970. Classification and multiple use and public land sale acts: hearing before Subcommittee on Public Lands, 91st Congress, 2d session, on S. 3390, S. 3391, and S. 3728, June 12, 1970. [Washington, D.C.]: .

Harvard

United States, . (1970). Classification and multiple use and public land sale acts: hearing before Subcommittee on Public Lands, 91st Congress, 2d session, on S. 3390, S. 3391, and S. 3728, June 12, 1970. [Washington, D.C.]: .

MLA

United States, . Classification and multiple use and public land sale acts: hearing before Subcommittee on Public Lands, 91st Congress, 2d session, on S. 3390, S. 3391, and S. 3728, June 12, 1970. [Washington, D.C.]: . 1970.