APA (7th ed.) Citation

United States. Office of the Assistant Secretary for Fossil Energy. Office of Planning and Environment. (1989). The directory of U.S. coal & technology export resources. U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Planning and Environment.

Chicago Style (17th ed.) Citation

United States. Office of the Assistant Secretary for Fossil Energy. Office of Planning and Environment. The Directory of U.S. Coal & Technology Export Resources. Washington, D.C.: U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Planning and Environment, 1989.

MLA (8th ed.) Citation

United States. Office of the Assistant Secretary for Fossil Energy. Office of Planning and Environment. The Directory of U.S. Coal & Technology Export Resources. U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Planning and Environment, 1989.