APA (7th ed.) Citation

Trippi, M. H., & Tewalt, S. J. (2011). Geographic information system (GIS) representation of coal-bearing areas in India and Bangladesh. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Trippi, Michael H., and Susan J. Tewalt. Geographic Information System (GIS) Representation of Coal-bearing Areas in India and Bangladesh. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Trippi, Michael H., and Susan J. Tewalt. Geographic Information System (GIS) Representation of Coal-bearing Areas in India and Bangladesh. U.S. Dept. of the Interior, U.S. Geological Survey, 2011.