APA (7th ed.) Citation

United States. Energy Information Administration. Office of Energy Data and Interpretation & United States. Energy Information Administration. Office of Energy Data Operations. (1976). Coal -- Pennsylvania anthracite. Dept. of Energy, Energy Information Administration.

Chicago Style (17th ed.) Citation

United States. Energy Information Administration. Office of Energy Data and Interpretation and United States. Energy Information Administration. Office of Energy Data Operations. Coal -- Pennsylvania Anthracite. Washington, D.C,: Dept. of Energy, Energy Information Administration, 1976.

MLA (8th ed.) Citation

United States. Energy Information Administration. Office of Energy Data and Interpretation and United States. Energy Information Administration. Office of Energy Data Operations. Coal -- Pennsylvania Anthracite. Dept. of Energy, Energy Information Administration, 1976.