APA (7th ed.) Citation

National Research Council (U.S.). Maritime Transportation Research Board. (1979). Critical issues in coal transportation systems: Proceedings of symposium. National Academy of Sciences.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Maritime Transportation Research Board. Critical Issues in Coal Transportation Systems: Proceedings of Symposium. Washington: National Academy of Sciences, 1979.

MLA (9th ed.) Citation

National Research Council (U.S.). Maritime Transportation Research Board. Critical Issues in Coal Transportation Systems: Proceedings of Symposium. National Academy of Sciences, 1979.