Automobile steam engine and other external combustion engines. Joint hearings before the Committee on Commerce and the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session ... May 27 and 28, 1968.

MLA

United States. Automobile steam engine and other external combustion engines. Joint hearings before the Committee on Commerce and the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session ... May 27 and 28, 1968. Washington : U.S. Govt. Print. Off., 1968.

APA

United States. (1968). Automobile steam engine and other external combustion engines. Joint hearings before the Committee on Commerce and the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session ... May 27 and 28, 1968. Washington : U.S. Govt. Print. Off..

Chicago

United States. Automobile steam engine and other external combustion engines. Joint hearings before the Committee on Commerce and the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session ... May 27 and 28, 1968. Washington : U.S. Govt. Print. Off., 1968.