APA

United States, . (1972). The President's proposal to establish Department of Natural Resources: hearing, pursuant to S. Res. 45, 92d Congress, 2d session, Jan. 28, 1972. [Washington, D.C.]: .

Chicago

United States, . 1972. The President's proposal to establish Department of Natural Resources: hearing, pursuant to S. Res. 45, 92d Congress, 2d session, Jan. 28, 1972. [Washington, D.C.]: .

Harvard

United States, . (1972). The President's proposal to establish Department of Natural Resources: hearing, pursuant to S. Res. 45, 92d Congress, 2d session, Jan. 28, 1972. [Washington, D.C.]: .

MLA

United States, . The President's proposal to establish Department of Natural Resources: hearing, pursuant to S. Res. 45, 92d Congress, 2d session, Jan. 28, 1972. [Washington, D.C.]: . 1972.