APA

United States, . (1957). Necessity for implementing Public Law 733, 84th Congress, 2d session: hearing before Minerals, Materials and Fuels Subcommittee 85th Congress, 1st session, Feb. 26, 1957. [Washington, D.C.]: .

Chicago

United States, . 1957. Necessity for implementing Public Law 733, 84th Congress, 2d session: hearing before Minerals, Materials and Fuels Subcommittee 85th Congress, 1st session, Feb. 26, 1957. [Washington, D.C.]: .

Harvard

United States, . (1957). Necessity for implementing Public Law 733, 84th Congress, 2d session: hearing before Minerals, Materials and Fuels Subcommittee 85th Congress, 1st session, Feb. 26, 1957. [Washington, D.C.]: .

MLA

United States, . Necessity for implementing Public Law 733, 84th Congress, 2d session: hearing before Minerals, Materials and Fuels Subcommittee 85th Congress, 1st session, Feb. 26, 1957. [Washington, D.C.]: . 1957.