APA (7th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy. (1989). Survey of government assistance for the world's hard coal industries. U.S. Dept. of Commerce, International Trade Administration, Office of Energy.

Chicago Style (17th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy. Survey of Government Assistance for the World's Hard Coal Industries. [Washington, D.C.?]: U.S. Dept. of Commerce, International Trade Administration, Office of Energy, 1989.

MLA (9th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy. Survey of Government Assistance for the World's Hard Coal Industries. U.S. Dept. of Commerce, International Trade Administration, Office of Energy, 1989.