APA (7th ed.) Citation

Geological Survey (U.S.) & Ellis, M. S. (1998). Preliminary report on coal resources of the Wyodak-Anderson coal zone, Powder River Basin, Wyoming and Montana (Paper ed.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Margaret S. Ellis. Preliminary Report on Coal Resources of the Wyodak-Anderson Coal Zone, Powder River Basin, Wyoming and Montana. Paper ed. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Margaret S. Ellis. Preliminary Report on Coal Resources of the Wyodak-Anderson Coal Zone, Powder River Basin, Wyoming and Montana. Paper ed. U.S. Dept. of the Interior, U.S. Geological Survey, 1998.