Alternatives to the gasoline-powered internal combustion engine : hearing, Ninety-second Congress, second session
MLA
United States. Alternatives to the gasoline-powered internal combustion engine : hearing, Ninety-second Congress, second session. Washington : U.S. Govt. Print. Off., 1972.
APA
United States. (1972). Alternatives to the gasoline-powered internal combustion engine : hearing, Ninety-second Congress, second session. Washington : U.S. Govt. Print. Off..
Chicago
United States. Alternatives to the gasoline-powered internal combustion engine : hearing, Ninety-second Congress, second session. Washington : U.S. Govt. Print. Off., 1972.