APA (7th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy & United States. Bureau of Mines. Division of Resource Evaluation. (1989). A Cost comparison of selected U.S. and Australian coal mines. Dept. of Commerce.

Chicago Style (17th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy and United States. Bureau of Mines. Division of Resource Evaluation. A Cost Comparison of Selected U.S. and Australian Coal Mines. [Washington, D.C.?]: Dept. of Commerce, 1989.

MLA (9th ed.) Citation

United States. International Trade Administration. Basic Industries Sector. Office of Energy and United States. Bureau of Mines. Division of Resource Evaluation. A Cost Comparison of Selected U.S. and Australian Coal Mines. Dept. of Commerce, 1989.