APA

National Research Council. Assembly of Engineering, . (1980). Review of the U.S. freight system. Washington DC: National Research Council. Assembly of Engineering.

Chicago

National Research Council. Assembly of Engineering, . 1980. Review of the U.S. freight system. Washington DC: National Research Council. Assembly of Engineering.

Harvard

National Research Council. Assembly of Engineering, . (1980). Review of the U.S. freight system. Washington DC: National Research Council. Assembly of Engineering.

MLA

National Research Council. Assembly of Engineering, . Review of the U.S. freight system. Washington DC: National Research Council. Assembly of Engineering. 1980.