APA (7th ed.) Citation

Hamilton, P. A., White, D. H., & Matson, T. K. (1975). The reserve base of U.S. coals by sulfur content: 2. The Western States. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Hamilton, Patrick A., D. H. White, and Thomas K. Matson. The Reserve Base of U.S. Coals by Sulfur Content: 2. The Western States. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1975.

MLA (9th ed.) Citation

Hamilton, Patrick A., et al. The Reserve Base of U.S. Coals by Sulfur Content: 2. The Western States. U.S. Dept. of the Interior, Bureau of Mines, 1975.